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97246897 = 118840627
BaseRepresentation
bin1011100101111…
…01111010110001
320202222122122221
411302331322301
5144343400042
613352201041
72260404436
oct562757261
9222878587
1097246897
114a991040
1228699181
13171bb657
14ccb5b8d
15880dd67
hex5cbdeb1

97246897 has 4 divisors (see below), whose sum is σ = 106087536. Its totient is φ = 88406260.

The previous prime is 97246879. The next prime is 97246913. The reversal of 97246897 is 79864279.

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 a de Polignac number, because none of the positive numbers 2k-97246897 is a prime.

It is a super-2 number, since 2×972468972 = 18913917952257218, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (97246837) 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, 4420303 + ... + 4420324.

It is an arithmetic number, because the mean of its divisors is an integer number (26521884).

Almost surely, 297246897 is an apocalyptic number.

It is an amenable number.

97246897 is a deficient number, since it is larger than the sum of its proper divisors (8840639).

97246897 is a wasteful number, since it uses less digits than its factorization.

97246897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8840638.

The product of its digits is 1524096, while the sum is 52.

The square root of 97246897 is about 9861.3841320577. The cubic root of 97246897 is about 459.8595932536.

The spelling of 97246897 in words is "ninety-seven million, two hundred forty-six thousand, eight hundred ninety-seven".

Divisors: 1 11 8840627 97246897