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97092808 = 2312136601
BaseRepresentation
bin1011100100110…
…00010011001000
320202200211021221
411302120103020
5144323432213
613345011424
72256163261
oct562302310
9222624257
1097092808
114a89629a
1228623b74
1317166487
14cc75968
1587cd38d
hex5c984c8

97092808 has 8 divisors (see below), whose sum is σ = 182049030. Its totient is φ = 48546400.

The previous prime is 97092803. The next prime is 97092811. The reversal of 97092808 is 80829079.

It can be written as a sum of positive squares in only one way, i.e., 95609284 + 1483524 = 9778^2 + 1218^2 .

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

It is not an unprimeable number, because it can be changed into a prime (97092803) by changing a digit.

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, 6068293 + ... + 6068308.

Almost surely, 297092808 is an apocalyptic number.

It is an amenable number.

97092808 is a deficient number, since it is larger than the sum of its proper divisors (84956222).

97092808 is a wasteful number, since it uses less digits than its factorization.

97092808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12136607 (or 12136603 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 43.

The square root of 97092808 is about 9853.5682876814. The cubic root of 97092808 is about 459.6165803114.

The spelling of 97092808 in words is "ninety-seven million, ninety-two thousand, eight hundred eight".

Divisors: 1 2 4 8 12136601 24273202 48546404 97092808