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187114057 = 13163227389
BaseRepresentation
bin10110010011100…
…10001001001001
3111001002101020021
423021302021021
5340400122212
630322300441
74431305014
oct1311621111
9431071207
10187114057
1196691619
12527b7721
132c9c4ca0
141abca37b
1511661307
hexb272249

187114057 has 16 divisors (see below), whose sum is σ = 204160320. Its totient is φ = 170465472.

The previous prime is 187114043. The next prime is 187114073. The reversal of 187114057 is 750411781.

It is a cyclic number.

It is not a de Polignac number, because 187114057 - 215 = 187081289 is a prime.

It is not an unprimeable number, because it can be changed into a prime (187114007) 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, 480819 + ... + 481207.

It is an arithmetic number, because the mean of its divisors is an integer number (12760020).

Almost surely, 2187114057 is an apocalyptic number.

It is an amenable number.

187114057 is a deficient number, since it is larger than the sum of its proper divisors (17046263).

187114057 is a wasteful number, since it uses less digits than its factorization.

187114057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 792.

The product of its (nonzero) digits is 7840, while the sum is 34.

The square root of 187114057 is about 13678.9640324112. The cubic root of 187114057 is about 571.9641453474.

It can be divided in two parts, 187 and 114057, that added together give a square (114244 = 3382).

The spelling of 187114057 in words is "one hundred eighty-seven million, one hundred fourteen thousand, fifty-seven".

Divisors: 1 13 163 227 389 2119 2951 5057 37001 63407 88303 481013 824291 1147939 14393389 187114057