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97248823 = 7176113397
BaseRepresentation
bin1011100101111…
…10011000110111
320202222202022021
411302332120313
5144343430243
613352214011
72260413160
oct562763067
9222882267
1097248823
114a992531
122869a307
13171bc4a9
14ccb6767
15880e6ed
hex5cbe637

97248823 has 16 divisors (see below), whose sum is σ = 119617344. Its totient is φ = 77160960.

The previous prime is 97248797. The next prime is 97248869. The reversal of 97248823 is 32884279.

It is a happy number.

It is not a de Polignac number, because 97248823 - 25 = 97248791 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 97248823.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97248523) 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, 561 + ... + 13957.

It is an arithmetic number, because the mean of its divisors is an integer number (7476084).

Almost surely, 297248823 is an apocalyptic number.

97248823 is a deficient number, since it is larger than the sum of its proper divisors (22368521).

97248823 is a wasteful number, since it uses less digits than its factorization.

97248823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13482.

The product of its digits is 193536, while the sum is 43.

The square root of 97248823 is about 9861.4817852085. The cubic root of 97248823 is about 459.8626291130.

The spelling of 97248823 in words is "ninety-seven million, two hundred forty-eight thousand, eight hundred twenty-three".

Divisors: 1 7 17 61 119 427 1037 7259 13397 93779 227749 817217 1594243 5720519 13892689 97248823