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10490025 = 3527132953
BaseRepresentation
bin101000000001…
…000010101001
3201201221121110
4220001002221
510141140100
61012500533
7155110110
oct50010251
921657543
1010490025
115a15347
12361a749
132233920
141570c77
15dc3250
hexa010a9

10490025 has 96 divisors (see below), whose sum is σ = 22498560. Its totient is φ = 4193280.

The previous prime is 10490009. The next prime is 10490041. The reversal of 10490025 is 52009401.

It is an interprime number because it is at equal distance from previous prime (10490009) and next prime (10490041).

It is not a de Polignac number, because 10490025 - 24 = 10490009 is a prime.

It is a super-2 number, since 2×104900252 = 220081249001250, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 10489983 and 10490010.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 197899 + ... + 197951.

It is an arithmetic number, because the mean of its divisors is an integer number (234360).

Almost surely, 210490025 is an apocalyptic number.

10490025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10490025 is an abundant number, since it is smaller than the sum of its proper divisors (12008535).

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

10490025 is a wasteful number, since it uses less digits than its factorization.

10490025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115 (or 110 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 10490025 is about 3238.8308075600. The cubic root of 10490025 is about 218.9065926380.

Adding to 10490025 its reverse (52009401), we get a palindrome (62499426).

The spelling of 10490025 in words is "ten million, four hundred ninety thousand, twenty-five".

Divisors: 1 3 5 7 13 15 21 25 29 35 39 53 65 75 87 91 105 145 159 175 195 203 265 273 325 371 377 435 455 525 609 689 725 795 975 1015 1113 1131 1325 1365 1537 1855 1885 2067 2175 2275 2639 3045 3445 3975 4611 4823 5075 5565 5655 6825 7685 7917 9275 9425 10335 10759 13195 14469 15225 17225 19981 23055 24115 27825 28275 32277 38425 39585 51675 53795 59943 65975 72345 99905 115275 120575 139867 161385 197925 268975 299715 361725 419601 499525 699335 806925 1498575 2098005 3496675 10490025