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97086688 = 254173999
BaseRepresentation
bin1011100100101…
…10110011100000
320202200111220021
411302112303200
5144323233223
613344523224
72256136366
oct562266340
9222614807
1097086688
114a891736
1228620514
131716375a
14cc73636
1587cb65d
hex5c96ce0

97086688 has 24 divisors (see below), whose sum is σ = 195804000. Its totient is φ = 47358720.

The previous prime is 97086679. The next prime is 97086701. The reversal of 97086688 is 88668079.

It is a Smith number, since the sum of its digits (52) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 35688 + ... + 38311.

It is an arithmetic number, because the mean of its divisors is an integer number (8158500).

Almost surely, 297086688 is an apocalyptic number.

It is an amenable number.

97086688 is an abundant number, since it is smaller than the sum of its proper divisors (98717312).

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

97086688 is a wasteful number, since it uses less digits than its factorization.

97086688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74050 (or 74042 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 52.

The square root of 97086688 is about 9853.2577353888. The cubic root of 97086688 is about 459.6069231849.

The spelling of 97086688 in words is "ninety-seven million, eighty-six thousand, six hundred eighty-eight".

Divisors: 1 2 4 8 16 32 41 82 164 328 656 1312 73999 147998 295996 591992 1183984 2367968 3033959 6067918 12135836 24271672 48543344 97086688