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97182057 = 374627717
BaseRepresentation
bin1011100101011…
…10000101101001
320202212100201110
411302232011221
5144334311212
613350540533
72260014420
oct562560551
9222770643
1097182057
114a947355
1228667749
1317197c9b
14cc9a2b7
1587e9a3c
hex5cae169

97182057 has 8 divisors (see below), whose sum is σ = 148086976. Its totient is φ = 55532592.

The previous prime is 97182049. The next prime is 97182073. The reversal of 97182057 is 75028179.

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

It is not a de Polignac number, because 97182057 - 23 = 97182049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (97182077) 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, 2313838 + ... + 2313879.

It is an arithmetic number, because the mean of its divisors is an integer number (18510872).

Almost surely, 297182057 is an apocalyptic number.

It is an amenable number.

97182057 is a deficient number, since it is larger than the sum of its proper divisors (50904919).

97182057 is a wasteful number, since it uses less digits than its factorization.

97182057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4627727.

The product of its (nonzero) digits is 35280, while the sum is 39.

The square root of 97182057 is about 9858.0960129226. The cubic root of 97182057 is about 459.7573657400.

It can be divided in two parts, 971 and 82057, that added together give a triangular number (83028 = T407).

The spelling of 97182057 in words is "ninety-seven million, one hundred eighty-two thousand, fifty-seven".

Divisors: 1 3 7 21 4627717 13883151 32394019 97182057