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10880730 = 2345719101
BaseRepresentation
bin101001100000…
…011011011010
3202110210120000
4221200123122
510241140410
61025113430
7161325150
oct51403332
922423500
1010880730
116161943
123788876
13233c703
1416333d0
15e4ddc0
hexa606da

10880730 has 160 divisors (see below), whose sum is σ = 35544960. Its totient is φ = 2332800.

The previous prime is 10880717. The next prime is 10880743. The reversal of 10880730 is 3708801.

It is an interprime number because it is at equal distance from previous prime (10880717) and next prime (10880743).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 10880694 and 10880703.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 107680 + ... + 107780.

It is an arithmetic number, because the mean of its divisors is an integer number (222156).

Almost surely, 210880730 is an apocalyptic number.

10880730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 10880730, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17772480).

10880730 is an abundant number, since it is smaller than the sum of its proper divisors (24664230).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10880730 is a wasteful number, since it uses less digits than its factorization.

10880730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146 (or 137 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 27.

The square root of 10880730 is about 3298.5951555170. The cubic root of 10880730 is about 221.5912859811.

The spelling of 10880730 in words is "ten million, eight hundred eighty thousand, seven hundred thirty".

Divisors: 1 2 3 5 6 7 9 10 14 15 18 19 21 27 30 35 38 42 45 54 57 63 70 81 90 95 101 105 114 126 133 135 162 171 189 190 202 210 266 270 285 303 315 342 378 399 405 505 513 567 570 606 630 665 707 798 810 855 909 945 1010 1026 1134 1197 1330 1414 1515 1539 1710 1818 1890 1919 1995 2121 2394 2565 2727 2835 3030 3078 3535 3591 3838 3990 4242 4545 5130 5454 5670 5757 5985 6363 7070 7182 7695 8181 9090 9595 10605 10773 11514 11970 12726 13433 13635 15390 16362 17271 17955 19089 19190 21210 21546 26866 27270 28785 31815 34542 35910 38178 40299 40905 51813 53865 57267 57570 63630 67165 80598 81810 86355 95445 103626 107730 114534 120897 134330 155439 172710 190890 201495 241794 259065 286335 310878 362691 402990 518130 572670 604485 725382 777195 1088073 1208970 1554390 1813455 2176146 3626910 5440365 10880730