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10887042 = 231814507
BaseRepresentation
bin101001100001…
…111110000010
3202111010012210
4221201332002
510241341132
61025202550
7161352435
oct51417602
922433183
1010887042
116166661
123790456
13234254a
14163581c
15e50bcc
hexa61f82

10887042 has 8 divisors (see below), whose sum is σ = 21774096. Its totient is φ = 3629012.

The previous prime is 10887013. The next prime is 10887043. The reversal of 10887042 is 24078801.

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

10887042 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (10887043) 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, 907248 + ... + 907259.

It is an arithmetic number, because the mean of its divisors is an integer number (2721762).

Almost surely, 210887042 is an apocalyptic number.

10887042 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.

10887042 is a wasteful number, since it uses less digits than its factorization.

10887042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1814512.

The product of its (nonzero) digits is 3584, while the sum is 30.

The square root of 10887042 is about 3299.5517877433. The cubic root of 10887042 is about 221.6341266674.

The spelling of 10887042 in words is "ten million, eight hundred eighty-seven thousand, forty-two".

Divisors: 1 2 3 6 1814507 3629014 5443521 10887042