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97675245 = 3252698069
BaseRepresentation
bin1011101001001…
…10011111101101
320210210102020200
411310212133231
5200001101440
613405304113
72264140323
oct564463755
9223712220
1097675245
1150153948
1228865039
131730b605
14cd87d13
158895c30
hex5d267ed

97675245 has 24 divisors (see below), whose sum is σ = 169954200. Its totient is φ = 51893376.

The previous prime is 97675223. The next prime is 97675247. The reversal of 97675245 is 54257679.

It can be written as a sum of positive squares in 4 ways, for example, as 9108324 + 88566921 = 3018^2 + 9411^2 .

It is not a de Polignac number, because 97675245 - 28 = 97674989 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 97675245.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97675247) 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 23 ways as a sum of consecutive naturals, for example, 8071 + ... + 16139.

It is an arithmetic number, because the mean of its divisors is an integer number (7081425).

Almost surely, 297675245 is an apocalyptic number.

It is an amenable number.

97675245 is a deficient number, since it is larger than the sum of its proper divisors (72278955).

97675245 is a wasteful number, since it uses less digits than its factorization.

97675245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8349 (or 8346 counting only the distinct ones).

The product of its digits is 529200, while the sum is 45.

The square root of 97675245 is about 9883.0787207226. The cubic root of 97675245 is about 460.5337927505.

The spelling of 97675245 in words is "ninety-seven million, six hundred seventy-five thousand, two hundred forty-five".

Divisors: 1 3 5 9 15 45 269 807 1345 2421 4035 8069 12105 24207 40345 72621 121035 363105 2170561 6511683 10852805 19535049 32558415 97675245