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10642134 = 231773689
BaseRepresentation
bin101000100110…
…001011010110
3202000200021010
4220212023112
510211022014
61020033050
7156312426
oct50461326
922020233
1010642134
116009658
123692786
132287c29
1415b0486
15e03359
hexa262d6

10642134 has 8 divisors (see below), whose sum is σ = 21284280. Its totient is φ = 3547376.

The previous prime is 10642133. The next prime is 10642141. The reversal of 10642134 is 43124601.

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

10642134 is an admirable number.

It is a super-2 number, since 2×106421342 = 226510032147912, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10642134.

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 pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 886839 + ... + 886850.

It is an arithmetic number, because the mean of its divisors is an integer number (2660535).

Almost surely, 210642134 is an apocalyptic number.

10642134 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

10642134 is a wasteful number, since it uses less digits than its factorization.

10642134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1773694.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 10642134 is about 3262.2283794977. The cubic root of 10642134 is about 219.9595931300.

Adding to 10642134 its reverse (43124601), we get a palindrome (53766735).

The spelling of 10642134 in words is "ten million, six hundred forty-two thousand, one hundred thirty-four".

Divisors: 1 2 3 6 1773689 3547378 5321067 10642134