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10442872 = 2311118669
BaseRepresentation
bin100111110101…
…100001111000
3201122112221001
4213311201320
510133132442
61011454344
7154522456
oct47654170
921575831
1010442872
115992980
1235b73b4
13221831b
14155b9d6
15db42b7
hex9f5878

10442872 has 16 divisors (see below), whose sum is σ = 21360600. Its totient is φ = 4746720.

The previous prime is 10442819. The next prime is 10442891. The reversal of 10442872 is 27824401.

It is a self number, because there is not a number n which added to its sum of digits gives 10442872.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59247 + ... + 59422.

Almost surely, 210442872 is an apocalyptic number.

It is an amenable number.

10442872 is an abundant number, since it is smaller than the sum of its proper divisors (10917728).

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

10442872 is a wasteful number, since it uses less digits than its factorization.

10442872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118686 (or 118682 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 28.

The square root of 10442872 is about 3231.5432845623. The cubic root of 10442872 is about 218.5781025609.

It can be divided in two parts, 1044 and 2872, that added together give a triangular number (3916 = T88).

The spelling of 10442872 in words is "ten million, four hundred forty-two thousand, eight hundred seventy-two".

Divisors: 1 2 4 8 11 22 44 88 118669 237338 474676 949352 1305359 2610718 5221436 10442872