Search a number
-
+
132725946 = 23173127867
BaseRepresentation
bin1111110100100…
…11110010111010
3100020202011202210
413322103302322
5232434212241
621100435550
73201103053
oct772236272
9306664683
10132725946
1168a13a71
1238548bb6
1321661482
14138ad72a
15b9bb316
hex7e93cba

132725946 has 16 divisors (see below), whose sum is σ = 266988384. Its totient is φ = 43985904.

The previous prime is 132725941. The next prime is 132725959. The reversal of 132725946 is 649527231.

It is not an unprimeable number, because it can be changed into a prime (132725941) 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 7 ways as a sum of consecutive naturals, for example, 62896 + ... + 64971.

It is an arithmetic number, because the mean of its divisors is an integer number (16686774).

Almost surely, 2132725946 is an apocalyptic number.

132725946 is an abundant number, since it is smaller than the sum of its proper divisors (134262438).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

132725946 is a wasteful number, since it uses less digits than its factorization.

132725946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128045.

The product of its digits is 90720, while the sum is 39.

The square root of 132725946 is about 11520.6747198244. The cubic root of 132725946 is about 510.0960295911.

The spelling of 132725946 in words is "one hundred thirty-two million, seven hundred twenty-five thousand, nine hundred forty-six".

Divisors: 1 2 3 6 173 346 519 1038 127867 255734 383601 767202 22120991 44241982 66362973 132725946