Search a number
-
+
132731852 = 221117612909
BaseRepresentation
bin1111110100101…
…01001111001100
3100020202110212112
413322111033030
5232434404402
621100523152
73201126221
oct772251714
9306673775
10132731852
1168a18450
12385504b8
1321664076
14138b1948
15b9bce52
hex7e953cc

132731852 has 48 divisors (see below), whose sum is σ = 272795040. Its totient is φ = 55833600.

The previous prime is 132731803. The next prime is 132731861. The reversal of 132731852 is 258137231.

132731852 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44174 + ... + 47082.

It is an arithmetic number, because the mean of its divisors is an integer number (5683230).

Almost surely, 2132731852 is an apocalyptic number.

It is an amenable number.

132731852 is an abundant number, since it is smaller than the sum of its proper divisors (140063188).

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

132731852 is a wasteful number, since it uses less digits than its factorization.

132731852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3002 (or 3000 counting only the distinct ones).

The product of its digits is 10080, while the sum is 32.

The square root of 132731852 is about 11520.9310387659. The cubic root of 132731852 is about 510.1035955131.

The spelling of 132731852 in words is "one hundred thirty-two million, seven hundred thirty-one thousand, eight hundred fifty-two".

Divisors: 1 2 4 11 17 22 34 44 61 68 122 187 244 374 671 748 1037 1342 2074 2684 2909 4148 5818 11407 11636 22814 31999 45628 49453 63998 98906 127996 177449 197812 354898 543983 709796 1087966 1951939 2175932 3016633 3903878 6033266 7807756 12066532 33182963 66365926 132731852