Search a number
-
+
136761925 = 5231176467
BaseRepresentation
bin10000010011011…
…01001001000101
3100112100020002111
420021231021011
5240002340200
621323141021
73250312546
oct1011551105
9315306074
10136761925
1170220293
1239974771
1322445521
14142404cd
15c0170ba
hex826d245

136761925 has 12 divisors (see below), whose sum is σ = 175056256. Its totient is φ = 105879600.

The previous prime is 136761901. The next prime is 136761959. The reversal of 136761925 is 529167631.

It is not a de Polignac number, because 136761925 - 27 = 136761797 is a prime.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 87459 + ... + 89008.

Almost surely, 2136761925 is an apocalyptic number.

It is an amenable number.

136761925 is a deficient number, since it is larger than the sum of its proper divisors (38294331).

136761925 is a wasteful number, since it uses less digits than its factorization.

136761925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176508 (or 176503 counting only the distinct ones).

The product of its digits is 68040, while the sum is 40.

The square root of 136761925 is about 11694.5254285926. The cubic root of 136761925 is about 515.2148850332.

The spelling of 136761925 in words is "one hundred thirty-six million, seven hundred sixty-one thousand, nine hundred twenty-five".

Divisors: 1 5 25 31 155 775 176467 882335 4411675 5470477 27352385 136761925