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97616168 = 2313938617
BaseRepresentation
bin1011101000110…
…00000100101000
320210200102012122
411310120010220
5144442204133
613404130412
72263503146
oct564300450
9223612178
1097616168
1150113521
1228836a08
13172ba760
14cd70596
158883498
hex5d18128

97616168 has 16 divisors (see below), whose sum is σ = 197109780. Its totient is φ = 45053568.

The previous prime is 97616161. The next prime is 97616171. The reversal of 97616168 is 86161679.

It can be written as a sum of positive squares in 2 ways, for example, as 79959364 + 17656804 = 8942^2 + 4202^2 .

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (97616161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 469205 + ... + 469412.

Almost surely, 297616168 is an apocalyptic number.

It is an amenable number.

97616168 is an abundant number, since it is smaller than the sum of its proper divisors (99493612).

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

97616168 is a wasteful number, since it uses less digits than its factorization.

97616168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 938636 (or 938632 counting only the distinct ones).

The product of its digits is 108864, while the sum is 44.

The square root of 97616168 is about 9880.0894732791. The cubic root of 97616168 is about 460.4409256789.

The spelling of 97616168 in words is "ninety-seven million, six hundred sixteen thousand, one hundred sixty-eight".

Divisors: 1 2 4 8 13 26 52 104 938617 1877234 3754468 7508936 12202021 24404042 48808084 97616168