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136662125 = 531093297
BaseRepresentation
bin10000010010101…
…00110001101101
3100112011011012012
420021110301231
5234441142000
621321051005
73246415565
oct1011246155
9315134165
10136662125
1170162306
1239926a65
132240bc82
1414215da5
15bee7735
hex8254c6d

136662125 has 8 divisors (see below), whose sum is σ = 170554488. Its totient is φ = 109329600.

The previous prime is 136662121. The next prime is 136662137. The reversal of 136662125 is 521266631.

It can be written as a sum of positive squares in 4 ways, for example, as 26894596 + 109767529 = 5186^2 + 10477^2 .

It is not a de Polignac number, because 136662125 - 22 = 136662121 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 136662091 and 136662100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136662121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 546524 + ... + 546773.

It is an arithmetic number, because the mean of its divisors is an integer number (21319311).

Almost surely, 2136662125 is an apocalyptic number.

It is an amenable number.

136662125 is a deficient number, since it is larger than the sum of its proper divisors (33892363).

136662125 is an equidigital number, since it uses as much as digits as its factorization.

136662125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1093312 (or 1093302 counting only the distinct ones).

The product of its digits is 12960, while the sum is 32.

The square root of 136662125 is about 11690.2576960476. The cubic root of 136662125 is about 515.0895310458.

The spelling of 136662125 in words is "one hundred thirty-six million, six hundred sixty-two thousand, one hundred twenty-five".

Divisors: 1 5 25 125 1093297 5466485 27332425 136662125