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27426528 = 253295231
BaseRepresentation
bin110100010011…
…1111011100000
31220121102010100
41220213323200
524010122103
62415502400
7452056503
oct150477340
956542110
1027426528
1114532a58
129227a00
1358b381c
1438dd13a
15261b5a3
hex1a27ee0

27426528 has 36 divisors (see below), whose sum is σ = 77995008. Its totient is φ = 9142080.

The previous prime is 27426527. The next prime is 27426551. The reversal of 27426528 is 82562472.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 27426492 and 27426501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27426527) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 47328 + ... + 47903.

It is an arithmetic number, because the mean of its divisors is an integer number (2166528).

Almost surely, 227426528 is an apocalyptic number.

It is an amenable number.

27426528 is an abundant number, since it is smaller than the sum of its proper divisors (50568480).

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

27426528 is a wasteful number, since it uses less digits than its factorization.

27426528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95247 (or 95236 counting only the distinct ones).

The product of its digits is 53760, while the sum is 36.

The square root of 27426528 is about 5237.0342752363. The cubic root of 27426528 is about 301.5714870544.

The spelling of 27426528 in words is "twenty-seven million, four hundred twenty-six thousand, five hundred twenty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 72 96 144 288 95231 190462 285693 380924 571386 761848 857079 1142772 1523696 1714158 2285544 3047392 3428316 4571088 6856632 9142176 13713264 27426528