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97146933 = 31343531093
BaseRepresentation
bin1011100101001…
…01100000110101
320202210120112120
411302211200311
5144332200213
613350110153
72256510132
oct562454065
9222716476
1097146933
114a922a24
122864b359
1317184cc0
14cc8b589
1587de423
hex5ca5835

97146933 has 32 divisors (see below), whose sum is σ = 145563264. Its totient is φ = 57238272.

The previous prime is 97146919. The next prime is 97146937. The reversal of 97146933 is 33964179.

It is not a de Polignac number, because 97146933 - 29 = 97146421 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97146937) 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 31 ways as a sum of consecutive naturals, for example, 88335 + ... + 89427.

It is an arithmetic number, because the mean of its divisors is an integer number (4548852).

Almost surely, 297146933 is an apocalyptic number.

It is an amenable number.

97146933 is a deficient number, since it is larger than the sum of its proper divisors (48416331).

97146933 is a wasteful number, since it uses less digits than its factorization.

97146933 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1205.

The product of its digits is 122472, while the sum is 42.

The square root of 97146933 is about 9856.3143720155. The cubic root of 97146933 is about 459.7019698364.

The spelling of 97146933 in words is "ninety-seven million, one hundred forty-six thousand, nine hundred thirty-three".

Divisors: 1 3 13 39 43 53 129 159 559 689 1093 1677 2067 2279 3279 6837 14209 29627 42627 46999 57929 88881 140997 173787 610987 753077 1832961 2259231 2490947 7472841 32382311 97146933