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89685064 = 2371794207
BaseRepresentation
bin1010101100001…
…11110001001000
320020202110210001
411112013301020
5140424410224
612522132344
72136211330
oct526076110
9206673701
1089685064
1146696797
12260510b4
13157717b1
14bca80c0
157d18544
hex5587c48

89685064 has 32 divisors (see below), whose sum is σ = 203489280. Its totient is φ = 36175104.

The previous prime is 89685059. The next prime is 89685083. The reversal of 89685064 is 46058698.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46152 + ... + 48055.

It is an arithmetic number, because the mean of its divisors is an integer number (6359040).

Almost surely, 289685064 is an apocalyptic number.

It is an amenable number.

89685064 is an abundant number, since it is smaller than the sum of its proper divisors (113804216).

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

89685064 is a wasteful number, since it uses less digits than its factorization.

89685064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94237 (or 94233 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 46.

The square root of 89685064 is about 9470.2198496128. The cubic root of 89685064 is about 447.6171394186.

The spelling of 89685064 in words is "eighty-nine million, six hundred eighty-five thousand, sixty-four".

Divisors: 1 2 4 7 8 14 17 28 34 56 68 119 136 238 476 952 94207 188414 376828 659449 753656 1318898 1601519 2637796 3203038 5275592 6406076 11210633 12812152 22421266 44842532 89685064