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97861368 = 23311370687
BaseRepresentation
bin1011101010100…
…11111011111000
320211010212120010
411311103323320
5200023030433
613413301520
72265544053
oct565237370
9224125503
1097861368
1150270770
12289348a0
1317375247
14cdd5a9a
1588d0e63
hex5d53ef8

97861368 has 32 divisors (see below), whose sum is σ = 266895360. Its totient is φ = 29654880.

The previous prime is 97861363. The next prime is 97861369. The reversal of 97861368 is 86316879.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97861363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 185080 + ... + 185607.

It is an arithmetic number, because the mean of its divisors is an integer number (8340480).

Almost surely, 297861368 is an apocalyptic number.

It is an amenable number.

97861368 is an abundant number, since it is smaller than the sum of its proper divisors (169033992).

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

97861368 is a wasteful number, since it uses less digits than its factorization.

97861368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370707 (or 370703 counting only the distinct ones).

The product of its digits is 435456, while the sum is 48.

The square root of 97861368 is about 9892.4904852115. The cubic root of 97861368 is about 460.8261272922.

The spelling of 97861368 in words is "ninety-seven million, eight hundred sixty-one thousand, three hundred sixty-eight".

Divisors: 1 2 3 4 6 8 11 12 22 24 33 44 66 88 132 264 370687 741374 1112061 1482748 2224122 2965496 4077557 4448244 8155114 8896488 12232671 16310228 24465342 32620456 48930684 97861368