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87714070 = 2519461653
BaseRepresentation
bin1010011101001…
…10100100010110
320010001100002021
411032212210112
5134423322240
612412003354
72113362103
oct516464426
9203040067
1087714070
114556a974
122546055a
1315231622
14b913aaa
157a7954a
hex53a6916

87714070 has 16 divisors (see below), whose sum is σ = 166195440. Its totient is φ = 33238944.

The previous prime is 87714059. The next prime is 87714071. The reversal of 87714070 is 7041778.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87714071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 230637 + ... + 231016.

It is an arithmetic number, because the mean of its divisors is an integer number (10387215).

Almost surely, 287714070 is an apocalyptic number.

87714070 is a deficient number, since it is larger than the sum of its proper divisors (78481370).

87714070 is a wasteful number, since it uses less digits than its factorization.

87714070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 461679.

The product of its (nonzero) digits is 10976, while the sum is 34.

The square root of 87714070 is about 9365.5789997202. The cubic root of 87714070 is about 444.3137509933.

The spelling of 87714070 in words is "eighty-seven million, seven hundred fourteen thousand, seventy".

Divisors: 1 2 5 10 19 38 95 190 461653 923306 2308265 4616530 8771407 17542814 43857035 87714070