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97867125 = 325386993
BaseRepresentation
bin1011101010101…
…01010101110101
320211011011110100
411311111111311
5200023222000
613413344313
72265566616
oct565252565
9224134410
1097867125
1150275024
1228938099
1317377a55
14cdd7c0d
1588d2a00
hex5d55575

97867125 has 24 divisors (see below), whose sum is σ = 176423832. Its totient is φ = 52195200.

The previous prime is 97867057. The next prime is 97867127. The reversal of 97867125 is 52176879.

97867125 is nontrivially palindromic in base 4 and base 8.

It can be written as a sum of positive squares in 4 ways, for example, as 272484 + 97594641 = 522^2 + 9879^2 .

It is not a de Polignac number, because 97867125 - 28 = 97866869 is a prime.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97867127) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 42372 + ... + 44621.

It is an arithmetic number, because the mean of its divisors is an integer number (7350993).

Almost surely, 297867125 is an apocalyptic number.

It is an amenable number.

97867125 is a deficient number, since it is larger than the sum of its proper divisors (78556707).

97867125 is a wasteful number, since it uses less digits than its factorization.

97867125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87014 (or 87001 counting only the distinct ones).

The product of its digits is 211680, while the sum is 45.

The square root of 97867125 is about 9892.7814592257. The cubic root of 97867125 is about 460.8351636261.

The spelling of 97867125 in words is "ninety-seven million, eight hundred sixty-seven thousand, one hundred twenty-five".

Divisors: 1 3 5 9 15 25 45 75 125 225 375 1125 86993 260979 434965 782937 1304895 2174825 3914685 6524475 10874125 19573425 32622375 97867125