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27745676 = 227990917
BaseRepresentation
bin110100111010…
…1110110001100
31221012121220122
41221311312030
524100330201
62430404112
7454556120
oct151656614
957177818
1027745676
1114730812
129360638
135995b7a
143983580
152680e1b
hex1a75d8c

27745676 has 12 divisors (see below), whose sum is σ = 55491408. Its totient is φ = 11890992.

The previous prime is 27745639. The next prime is 27745687. The reversal of 27745676 is 67654772.

27745676 is an admirable number.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 495431 + ... + 495486.

It is an arithmetic number, because the mean of its divisors is an integer number (4624284).

Almost surely, 227745676 is an apocalyptic number.

It is an amenable number.

27745676 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.

27745676 is a wasteful number, since it uses less digits than its factorization.

27745676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 990928 (or 990926 counting only the distinct ones).

The product of its digits is 493920, while the sum is 44.

The square root of 27745676 is about 5267.4164445200. The cubic root of 27745676 is about 302.7367215648.

The spelling of 27745676 in words is "twenty-seven million, seven hundred forty-five thousand, six hundred seventy-six".

Divisors: 1 2 4 7 14 28 990917 1981834 3963668 6936419 13872838 27745676