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97372201 = 145966739
BaseRepresentation
bin1011100110111…
…00100000101001
320210020000112211
411303130200221
5144411402301
613355005121
72261435653
oct563344051
9223200484
1097372201
114aa671a3
12287397a1
13172336b4
14cd096d3
158836051
hex5cdc829

97372201 has 4 divisors (see below), whose sum is σ = 97440400. Its totient is φ = 97304004.

The previous prime is 97372159. The next prime is 97372211. The reversal of 97372201 is 10227379.

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 97372201 - 213 = 97364009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (97372211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31911 + ... + 34828.

It is an arithmetic number, because the mean of its divisors is an integer number (24360100).

Almost surely, 297372201 is an apocalyptic number.

It is an amenable number.

97372201 is a deficient number, since it is larger than the sum of its proper divisors (68199).

97372201 is a wasteful number, since it uses less digits than its factorization.

97372201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68198.

The product of its (nonzero) digits is 5292, while the sum is 31.

The square root of 97372201 is about 9867.7353531598. The cubic root of 97372201 is about 460.0570203418.

The spelling of 97372201 in words is "ninety-seven million, three hundred seventy-two thousand, two hundred one".

Divisors: 1 1459 66739 97372201