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97968396 = 2238164033
BaseRepresentation
bin1011101011011…
…10000100001100
320211100022101010
411311232010030
5200034442041
613415445220
72266501101
oct565560414
9224308333
1097968396
1150334119
1228986810
13173b1b86
14d022aa8
158902a16
hex5d6e10c

97968396 has 12 divisors (see below), whose sum is σ = 228592952. Its totient is φ = 32656128.

The previous prime is 97968391. The next prime is 97968413. The reversal of 97968396 is 69386979.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×979683962 = 19195613229625632, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (97968391) 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, 4082005 + ... + 4082028.

Almost surely, 297968396 is an apocalyptic number.

It is an amenable number.

97968396 is an abundant number, since it is smaller than the sum of its proper divisors (130624556).

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

97968396 is a wasteful number, since it uses less digits than its factorization.

97968396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8164040 (or 8164038 counting only the distinct ones).

The product of its digits is 4408992, while the sum is 57.

The square root of 97968396 is about 9897.8985648470. The cubic root of 97968396 is about 460.9940632553.

The spelling of 97968396 in words is "ninety-seven million, nine hundred sixty-eight thousand, three hundred ninety-six".

Divisors: 1 2 3 4 6 12 8164033 16328066 24492099 32656132 48984198 97968396