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27331054 = 2731311429
BaseRepresentation
bin110100001000…
…0100111101110
31220102120011021
41220100213232
523444043204
62413444354
7451211242
oct150204756
956376137
1027331054
1114478253
1291a06ba
13587c22a
1438b6422
1525ed154
hex1a109ee

27331054 has 16 divisors (see below), whose sum is σ = 41904720. Its totient is φ = 13366080.

The previous prime is 27331033. The next prime is 27331067. The reversal of 27331054 is 45013372.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18412 + ... + 19840.

It is an arithmetic number, because the mean of its divisors is an integer number (2619045).

Almost surely, 227331054 is an apocalyptic number.

27331054 is a deficient number, since it is larger than the sum of its proper divisors (14573666).

27331054 is a wasteful number, since it uses less digits than its factorization.

27331054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1635.

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 27331054 is about 5227.9110550965. The cubic root of 27331054 is about 301.2211485027.

The spelling of 27331054 in words is "twenty-seven million, three hundred thirty-one thousand, fifty-four".

Divisors: 1 2 73 131 146 262 1429 2858 9563 19126 104317 187199 208634 374398 13665527 27331054