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97518968 = 2312189871
BaseRepresentation
bin1011101000000…
…00010101111000
320210111110212122
411310000111320
5144431101333
613402100412
72262616601
oct564002570
9223443778
1097518968
1150057498
12287aa708
1317285441
14cd46da8
158864798
hex5d00578

97518968 has 8 divisors (see below), whose sum is σ = 182848080. Its totient is φ = 48759480.

The previous prime is 97518923. The next prime is 97518977. The reversal of 97518968 is 86981579.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6094928 + ... + 6094943.

It is an arithmetic number, because the mean of its divisors is an integer number (22856010).

Almost surely, 297518968 is an apocalyptic number.

97518968 is the 5279-th centered heptagonal number.

It is an amenable number.

97518968 is a deficient number, since it is larger than the sum of its proper divisors (85329112).

97518968 is a wasteful number, since it uses less digits than its factorization.

97518968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12189877 (or 12189873 counting only the distinct ones).

The product of its digits is 1088640, while the sum is 53.

The square root of 97518968 is about 9875.1692643721. The cubic root of 97518968 is about 460.2880489516.

The spelling of 97518968 in words is "ninety-seven million, five hundred eighteen thousand, nine hundred sixty-eight".

Divisors: 1 2 4 8 12189871 24379742 48759484 97518968