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97030497 = 342017699
BaseRepresentation
bin1011100100010…
…01000101100001
320202120122211010
411302021011201
5144314433442
613343411133
72255513514
oct562110541
9222518733
1097030497
114a8534a3
12285b3aa9
1317143cc5
14cc5ad7b
1587b9b9c
hex5c89161

97030497 has 8 divisors (see below), whose sum is σ = 129421600. Its totient is φ = 64663200.

The previous prime is 97030487. The next prime is 97030499. The reversal of 97030497 is 79403079.

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

It is not a de Polignac number, because 97030497 - 222 = 92836193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (97030499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8754 + ... + 16452.

It is an arithmetic number, because the mean of its divisors is an integer number (16177700).

Almost surely, 297030497 is an apocalyptic number.

It is an amenable number.

97030497 is a deficient number, since it is larger than the sum of its proper divisors (32391103).

97030497 is a wasteful number, since it uses less digits than its factorization.

97030497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11903.

The product of its (nonzero) digits is 47628, while the sum is 39.

The square root of 97030497 is about 9850.4059307218. The cubic root of 97030497 is about 459.5182369563.

The spelling of 97030497 in words is "ninety-seven million, thirty thousand, four hundred ninety-seven".

Divisors: 1 3 4201 7699 12603 23097 32343499 97030497