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97668995 = 5172257263
BaseRepresentation
bin1011101001001…
…00111110000011
320210210002200012
411310210332003
5200000401440
613405215135
72264113154
oct564447603
9223702605
1097668995
115014a186
12288614ab
1317308808
14cd8592b
158893e65
hex5d24f83

97668995 has 24 divisors (see below), whose sum is σ = 125462304. Its totient is φ = 72974336.

The previous prime is 97668973. The next prime is 97669007. The reversal of 97668995 is 59986679.

It is not a de Polignac number, because 97668995 - 212 = 97664899 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 371234 + ... + 371496.

It is an arithmetic number, because the mean of its divisors is an integer number (5227596).

Almost surely, 297668995 is an apocalyptic number.

97668995 is a deficient number, since it is larger than the sum of its proper divisors (27793309).

97668995 is a wasteful number, since it uses less digits than its factorization.

97668995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 559 (or 542 counting only the distinct ones).

The product of its digits is 7348320, while the sum is 59.

The square root of 97668995 is about 9882.7625186483. The cubic root of 97668995 is about 460.5239697307.

The spelling of 97668995 in words is "ninety-seven million, six hundred sixty-eight thousand, nine hundred ninety-five".

Divisors: 1 5 17 85 257 263 289 1285 1315 1445 4369 4471 21845 22355 67591 74273 76007 337955 371365 380035 1149047 5745235 19533799 97668995