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97398112 = 257434813
BaseRepresentation
bin1011100111000…
…10110101100000
320210021100002111
411303202311200
5144413214422
613355325104
72261604340
oct563426540
9223240074
1097398112
114aa84709
1228750794
1317242426
14cd14d20
15883da77
hex5ce2d60

97398112 has 24 divisors (see below), whose sum is σ = 219146256. Its totient is φ = 41741952.

The previous prime is 97398089. The next prime is 97398113. The reversal of 97398112 is 21189379.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97398113) 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 3 ways as a sum of consecutive naturals, for example, 217183 + ... + 217630.

It is an arithmetic number, because the mean of its divisors is an integer number (9131094).

Almost surely, 297398112 is an apocalyptic number.

It is an amenable number.

97398112 is an abundant number, since it is smaller than the sum of its proper divisors (121748144).

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

97398112 is a wasteful number, since it uses less digits than its factorization.

97398112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 434830 (or 434822 counting only the distinct ones).

The product of its digits is 27216, while the sum is 40.

The square root of 97398112 is about 9869.0481810558. The cubic root of 97398112 is about 460.0978241857.

The spelling of 97398112 in words is "ninety-seven million, three hundred ninety-eight thousand, one hundred twelve".

Divisors: 1 2 4 7 8 14 16 28 32 56 112 224 434813 869626 1739252 3043691 3478504 6087382 6957008 12174764 13914016 24349528 48699056 97398112