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10745730 = 233539799
BaseRepresentation
bin101000111111…
…011110000010
3202012221101000
4220333132002
510222330410
61022152430
7160223442
oct50773602
922187330
1010745730
11607a476
123722716
1322c3128
1415da122
15e23dc0
hexa3f782

10745730 has 32 divisors (see below), whose sum is σ = 28656000. Its totient is φ = 2865456.

The previous prime is 10745723. The next prime is 10745737. The reversal of 10745730 is 3754701.

It is an interprime number because it is at equal distance from previous prime (10745723) and next prime (10745737).

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 = 10745694 and 10745703.

It is not an unprimeable number, because it can be changed into a prime (10745737) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19630 + ... + 20169.

It is an arithmetic number, because the mean of its divisors is an integer number (895500).

Almost surely, 210745730 is an apocalyptic number.

10745730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10745730 is an abundant number, since it is smaller than the sum of its proper divisors (17910270).

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

10745730 is a wasteful number, since it uses less digits than its factorization.

10745730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39815 (or 39809 counting only the distinct ones).

The product of its (nonzero) digits is 2940, while the sum is 27.

The square root of 10745730 is about 3278.0680285802. The cubic root of 10745730 is about 220.6710228551.

The spelling of 10745730 in words is "ten million, seven hundred forty-five thousand, seven hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 90 135 270 39799 79598 119397 198995 238794 358191 397990 596985 716382 1074573 1193970 1790955 2149146 3581910 5372865 10745730