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10637139 = 312727919
BaseRepresentation
bin101000100100…
…111101010011
3202000102102010
4220210331103
510210342024
61015554003
7156262032
oct50447523
922012363
1010637139
116005927
12368b903
132285886
1415ac719
15e01b29
hexa24f53

10637139 has 8 divisors (see below), whose sum is σ = 14295040. Its totient is φ = 7035336.

The previous prime is 10637111. The next prime is 10637161. The reversal of 10637139 is 93173601.

10637139 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10637139 - 211 = 10635091 is a prime.

It is a super-2 number, since 2×106371392 = 226297452210642, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10637239) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13579 + ... + 14340.

It is an arithmetic number, because the mean of its divisors is an integer number (1786880).

Almost surely, 210637139 is an apocalyptic number.

10637139 is a deficient number, since it is larger than the sum of its proper divisors (3657901).

10637139 is a wasteful number, since it uses less digits than its factorization.

10637139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28049.

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

The square root of 10637139 is about 3261.4627086631. The cubic root of 10637139 is about 219.9251742779.

The spelling of 10637139 in words is "ten million, six hundred thirty-seven thousand, one hundred thirty-nine".

Divisors: 1 3 127 381 27919 83757 3545713 10637139