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10038730 = 2513314753
BaseRepresentation
bin100110010010…
…110111001010
3200220000112211
4212102313022
510032214410
6555055334
7151220302
oct46226712
920800484
1010038730
115737279
12344154a
1321063a0
141494602
15d3468a
hex992dca

10038730 has 64 divisors (see below), whose sum is σ = 20901888. Its totient is φ = 3444480.

The previous prime is 10038713. The next prime is 10038733. The reversal of 10038730 is 3783001.

10038730 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×100387302 = 201552200025800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10038733) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 189384 + ... + 189436.

It is an arithmetic number, because the mean of its divisors is an integer number (326592).

Almost surely, 210038730 is an apocalyptic number.

10038730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10038730 is an abundant number, since it is smaller than the sum of its proper divisors (10863158).

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

10038730 is a wasteful number, since it uses less digits than its factorization.

10038730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151.

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 10038730 is about 3168.3954929901. The cubic root of 10038730 is about 215.7212482168.

The spelling of 10038730 in words is "ten million, thirty-eight thousand, seven hundred thirty".

Divisors: 1 2 5 10 13 26 31 47 53 62 65 94 106 130 155 235 265 310 403 470 530 611 689 806 1222 1378 1457 1643 2015 2491 2914 3055 3286 3445 4030 4982 6110 6890 7285 8215 12455 14570 16430 18941 21359 24910 32383 37882 42718 64766 77221 94705 106795 154442 161915 189410 213590 323830 386105 772210 1003873 2007746 5019365 10038730