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87094056 = 2337518417
BaseRepresentation
bin1010011000011…
…11001100101000
320001212211120210
411030033030220
5134244002211
612350421120
72105200350
oct514171450
9201784523
1087094056
1145187065
12252017a0
131507535a
14b7d1b60
1579a59a6
hex530f328

87094056 has 32 divisors (see below), whose sum is σ = 248840640. Its totient is φ = 24883968.

The previous prime is 87094039. The next prime is 87094057. The reversal of 87094056 is 65049078.

It is a super-2 number, since 2×870940562 = 15170749181062272, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (87094057) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 259041 + ... + 259376.

It is an arithmetic number, because the mean of its divisors is an integer number (7776270).

Almost surely, 287094056 is an apocalyptic number.

It is an amenable number.

87094056 is an abundant number, since it is smaller than the sum of its proper divisors (161746584).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

87094056 is a wasteful number, since it uses less digits than its factorization.

87094056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 518433 (or 518429 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 39.

The square root of 87094056 is about 9332.4196219416. The cubic root of 87094056 is about 443.2643853556.

The spelling of 87094056 in words is "eighty-seven million, ninety-four thousand, fifty-six".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 56 84 168 518417 1036834 1555251 2073668 3110502 3628919 4147336 6221004 7257838 10886757 12442008 14515676 21773514 29031352 43547028 87094056