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10139736 = 2332711559
BaseRepresentation
bin100110101011…
…100001011000
3201002011002210
4212223201120
510043432421
61001155120
7152120625
oct46534130
921064083
1010139736
1157a6152
12348baa0
132140359
1414bd34c
15d54576
hex9ab858

10139736 has 32 divisors (see below), whose sum is σ = 25459200. Its totient is φ = 3365280.

The previous prime is 10139719. The next prime is 10139737. The reversal of 10139736 is 63793101.

It is a super-2 number, since 2×101397362 = 205628492299392, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10139737) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 5725 + ... + 7283.

It is an arithmetic number, because the mean of its divisors is an integer number (795600).

Almost surely, 210139736 is an apocalyptic number.

It is an amenable number.

10139736 is an abundant number, since it is smaller than the sum of its proper divisors (15319464).

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

10139736 is a wasteful number, since it uses less digits than its factorization.

10139736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1839 (or 1835 counting only the distinct ones).

The product of its (nonzero) digits is 3402, while the sum is 30.

The square root of 10139736 is about 3184.2952124450. The cubic root of 10139736 is about 216.4423377062.

The spelling of 10139736 in words is "ten million, one hundred thirty-nine thousand, seven hundred thirty-six".

Divisors: 1 2 3 4 6 8 12 24 271 542 813 1084 1559 1626 2168 3118 3252 4677 6236 6504 9354 12472 18708 37416 422489 844978 1267467 1689956 2534934 3379912 5069868 10139736