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97313069 = 7223791093
BaseRepresentation
bin1011100110011…
…10000100101101
320210010000102202
411303032010231
5144403004234
613353431245
72261101400
oct563160455
9223100382
1097313069
114aa26827
122870b525
13172127c9
14ccd1d37
15882377e
hex5cce12d

97313069 has 24 divisors (see below), whose sum is σ = 119727360. Its totient is φ = 78702624.

The previous prime is 97313063. The next prime is 97313087. The reversal of 97313069 is 96031379.

It is not a de Polignac number, because 97313069 - 224 = 80535853 is a prime.

It is a super-2 number, since 2×973130692 = 18939666796397522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97313063) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 88487 + ... + 89579.

It is an arithmetic number, because the mean of its divisors is an integer number (4988640).

Almost surely, 297313069 is an apocalyptic number.

It is an amenable number.

97313069 is a deficient number, since it is larger than the sum of its proper divisors (22414291).

97313069 is a wasteful number, since it uses less digits than its factorization.

97313069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1209 (or 1202 counting only the distinct ones).

The product of its (nonzero) digits is 30618, while the sum is 38.

The square root of 97313069 is about 9864.7386686116. The cubic root of 97313069 is about 459.9638739745.

The spelling of 97313069 in words is "ninety-seven million, three hundred thirteen thousand, sixty-nine".

Divisors: 1 7 23 49 79 161 553 1093 1127 1817 3871 7651 12719 25139 53557 86347 89033 175973 604429 1231811 1985981 4231003 13901867 97313069