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87714693 = 3211886007
BaseRepresentation
bin1010011101001…
…10101110000101
320010001100221100
411032212232011
5134423332233
612412010313
72113363653
oct516465605
9203040840
1087714693
1145570390
1225460999
13152319b1
14b913dd3
157a79813
hex53a6b85

87714693 has 12 divisors (see below), whose sum is σ = 138217248. Its totient is φ = 53160360.

The previous prime is 87714691. The next prime is 87714733. The reversal of 87714693 is 39641778.

It is not a de Polignac number, because 87714693 - 21 = 87714691 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87714691) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 442905 + ... + 443102.

It is an arithmetic number, because the mean of its divisors is an integer number (11518104).

Almost surely, 287714693 is an apocalyptic number.

It is an amenable number.

87714693 is a deficient number, since it is larger than the sum of its proper divisors (50502555).

87714693 is a wasteful number, since it uses less digits than its factorization.

87714693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 886024 (or 886021 counting only the distinct ones).

The product of its digits is 254016, while the sum is 45.

The square root of 87714693 is about 9365.6122597511. The cubic root of 87714693 is about 444.3148029219.

The spelling of 87714693 in words is "eighty-seven million, seven hundred fourteen thousand, six hundred ninety-three".

Divisors: 1 3 9 11 33 99 886007 2658021 7974063 9746077 29238231 87714693