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97512801 = 3234134469
BaseRepresentation
bin1011100111111…
…10110101100001
320210111011102020
411303332311201
5144430402201
613402012053
72262562611
oct563766541
9223434366
1097512801
11500528a1
12287a7029
13172826a9
14cd44a41
158862a36
hex5cfed61

97512801 has 16 divisors (see below), whose sum is σ = 138983040. Its totient is φ = 60663680.

The previous prime is 97512791. The next prime is 97512829. The reversal of 97512801 is 10821579.

It is a cyclic number.

It is not a de Polignac number, because 97512801 - 27 = 97512673 is a prime.

It is not an unprimeable number, because it can be changed into a prime (97516801) 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 15 ways as a sum of consecutive naturals, for example, 14406 + ... + 20063.

It is an arithmetic number, because the mean of its divisors is an integer number (8686440).

Almost surely, 297512801 is an apocalyptic number.

It is an amenable number.

97512801 is a deficient number, since it is larger than the sum of its proper divisors (41470239).

97512801 is a wasteful number, since it uses less digits than its factorization.

97512801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34536.

The product of its (nonzero) digits is 5040, while the sum is 33.

The square root of 97512801 is about 9874.8570116230. The cubic root of 97512801 is about 460.2783460316.

The spelling of 97512801 in words is "ninety-seven million, five hundred twelve thousand, eight hundred one".

Divisors: 1 3 23 41 69 123 943 2829 34469 103407 792787 1413229 2378361 4239687 32504267 97512801