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87112714 = 2134771287
BaseRepresentation
bin1010011000100…
…11110000001010
320001220210011211
411030103300022
5134300101324
612351043334
72105305633
oct514236012
9201823154
1087112714
114519a087
122521054a
13150809b0
14b7d888a
1579ab294
hex5313c0a

87112714 has 16 divisors (see below), whose sum is σ = 143716608. Its totient is φ = 39349872.

The previous prime is 87112687. The next prime is 87112721. The reversal of 87112714 is 41721178.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34422 + ... + 36865.

It is an arithmetic number, because the mean of its divisors is an integer number (8982288).

Almost surely, 287112714 is an apocalyptic number.

87112714 is a deficient number, since it is larger than the sum of its proper divisors (56603894).

87112714 is a wasteful number, since it uses less digits than its factorization.

87112714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71349.

The product of its digits is 3136, while the sum is 31.

The square root of 87112714 is about 9333.4192019859. The cubic root of 87112714 is about 443.2960363345.

The spelling of 87112714 in words is "eighty-seven million, one hundred twelve thousand, seven hundred fourteen".

Divisors: 1 2 13 26 47 94 611 1222 71287 142574 926731 1853462 3350489 6700978 43556357 87112714