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10642135 = 57535737
BaseRepresentation
bin101000100110…
…001011010111
3202000200021011
4220212023113
510211022020
61020033051
7156312430
oct50461327
922020234
1010642135
116009659
123692787
132287c2a
1415b0487
15e0335a
hexa262d7

10642135 has 16 divisors (see below), whose sum is σ = 14872896. Its totient is φ = 7158528.

The previous prime is 10642133. The next prime is 10642141. The reversal of 10642135 is 53124601.

10642135 is digitally balanced in base 2 and base 8, because in such bases it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 10642135 - 21 = 10642133 is a prime.

It is a super-2 number, since 2×106421352 = 226510074716450, which contains 22 as substring.

It is a Duffinian number.

10642135 is strictly pandigital in base 8.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10642133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1014 + ... + 4723.

It is an arithmetic number, because the mean of its divisors is an integer number (929556).

Almost surely, 210642135 is an apocalyptic number.

10642135 is a deficient number, since it is larger than the sum of its proper divisors (4230761).

10642135 is an equidigital number, since it uses as much as digits as its factorization.

10642135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5802.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 10642135 is about 3262.2285327671. The cubic root of 10642135 is about 219.9596000196.

Adding to 10642135 its reverse (53124601), we get a palindrome (63766736).

The spelling of 10642135 in words is "ten million, six hundred forty-two thousand, one hundred thirty-five".

Divisors: 1 5 7 35 53 265 371 1855 5737 28685 40159 200795 304061 1520305 2128427 10642135