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27432093 = 3131036829
BaseRepresentation
bin110100010100…
…1010010011101
31220121200202110
41220221102131
524010311333
62415544233
7452111643
oct150512235
956550673
1027432093
1114537157
12922b079
1358b6210
143901193
15261d063
hex1a2949d

27432093 has 16 divisors (see below), whose sum is σ = 39777920. Its totient is φ = 16714944.

The previous prime is 27432079. The next prime is 27432103. The reversal of 27432093 is 39023472.

It is not a de Polignac number, because 27432093 - 25 = 27432061 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 27432093.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27432023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 603 + ... + 7431.

It is an arithmetic number, because the mean of its divisors is an integer number (2486120).

Almost surely, 227432093 is an apocalyptic number.

It is an amenable number.

27432093 is a deficient number, since it is larger than the sum of its proper divisors (12345827).

27432093 is a wasteful number, since it uses less digits than its factorization.

27432093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6948.

The product of its (nonzero) digits is 9072, while the sum is 30.

The square root of 27432093 is about 5237.5655604489. The cubic root of 27432093 is about 301.5918825371.

The spelling of 27432093 in words is "twenty-seven million, four hundred thirty-two thousand, ninety-three".

Divisors: 1 3 13 39 103 309 1339 4017 6829 20487 88777 266331 703387 2110161 9144031 27432093