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97197361 = 2112771663
BaseRepresentation
bin1011100101100…
…01110100110001
320202220010201021
411302301310301
5144340303421
613351135441
72260110142
oct562616461
9222803637
1097197361
114a9578a8
1228674581
13171a1c41
14cca1ac9
1587ee341
hex5cb1d31

97197361 has 8 divisors (see below), whose sum is σ = 98069504. Its totient is φ = 96329520.

The previous prime is 97197349. The next prime is 97197391. The reversal of 97197361 is 16379179.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 97197361 - 211 = 97195313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (97197391) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57616 + ... + 59278.

It is an arithmetic number, because the mean of its divisors is an integer number (12258688).

Almost surely, 297197361 is an apocalyptic number.

It is an amenable number.

97197361 is a deficient number, since it is larger than the sum of its proper divisors (872143).

97197361 is a wasteful number, since it uses less digits than its factorization.

97197361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2151.

The product of its digits is 71442, while the sum is 43.

The square root of 97197361 is about 9858.8721971633. The cubic root of 97197361 is about 459.7814983067.

The spelling of 97197361 in words is "ninety-seven million, one hundred ninety-seven thousand, three hundred sixty-one".

Divisors: 1 211 277 1663 58447 350893 460651 97197361