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97253717 = 118841247
BaseRepresentation
bin1011100101111…
…11100101010101
320210000000000112
411302333211111
5144344104332
613352252405
72260433351
oct562774525
9223000015
1097253717
114a996180
12286a1105
13171c17a2
14ccb8461
158810db2
hex5cbf955

97253717 has 4 divisors (see below), whose sum is σ = 106094976. Its totient is φ = 88412460.

The previous prime is 97253711. The next prime is 97253731. The reversal of 97253717 is 71735279.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 97253717 - 24 = 97253701 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97253711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4420613 + ... + 4420634.

It is an arithmetic number, because the mean of its divisors is an integer number (26523744).

Almost surely, 297253717 is an apocalyptic number.

It is an amenable number.

97253717 is a deficient number, since it is larger than the sum of its proper divisors (8841259).

97253717 is a wasteful number, since it uses less digits than its factorization.

97253717 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8841258.

The product of its digits is 92610, while the sum is 41.

The square root of 97253717 is about 9861.7299192383. The cubic root of 97253717 is about 459.8703431051.

The spelling of 97253717 in words is "ninety-seven million, two hundred fifty-three thousand, seven hundred seventeen".

Divisors: 1 11 8841247 97253717