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8857012 = 2216713259
BaseRepresentation
bin100001110010…
…010110110100
3121122222112111
4201302112310
54231411022
6513500404
7135166123
oct41622664
917588474
108857012
114aaa44a
122b71704
131ab1548
141267aba
15b9e477
hex8725b4

8857012 has 12 divisors (see below), whose sum is σ = 15593760. Its totient is φ = 4401656.

The previous prime is 8857003. The next prime is 8857027. The reversal of 8857012 is 2107588.

It is a congruent number.

It is an unprimeable number.

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, 5962 + ... + 7297.

It is an arithmetic number, because the mean of its divisors is an integer number (1299480).

Almost surely, 28857012 is an apocalyptic number.

It is an amenable number.

8857012 is a deficient number, since it is larger than the sum of its proper divisors (6736748).

8857012 is a wasteful number, since it uses less digits than its factorization.

8857012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13430 (or 13428 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 31.

The square root of 8857012 is about 2976.0732517867. The cubic root of 8857012 is about 206.9009148722.

The spelling of 8857012 in words is "eight million, eight hundred fifty-seven thousand, twelve".

Divisors: 1 2 4 167 334 668 13259 26518 53036 2214253 4428506 8857012