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132442192 = 248277637
BaseRepresentation
bin1111110010011…
…10100001010000
3100020012202112101
413321032201100
5232401122232
621050410144
73165511561
oct771164120
9306182471
10132442192
116883a863
1238430954
132159227c
1413838168
15b9621e7
hex7e4e850

132442192 has 10 divisors (see below), whose sum is σ = 256606778. Its totient is φ = 66221088.

The previous prime is 132442181. The next prime is 132442201. The reversal of 132442192 is 291244231.

It can be written as a sum of positive squares in only one way, i.e., 111429136 + 21013056 = 10556^2 + 4584^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 132442192.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4138803 + ... + 4138834.

Almost surely, 2132442192 is an apocalyptic number.

It is an amenable number.

132442192 is a deficient number, since it is larger than the sum of its proper divisors (124164586).

132442192 is an equidigital number, since it uses as much as digits as its factorization.

132442192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8277645 (or 8277639 counting only the distinct ones).

The product of its digits is 3456, while the sum is 28.

The square root of 132442192 is about 11508.3531402195. The cubic root of 132442192 is about 509.7322598250.

It can be divided in two parts, 13 and 2442192, that multiplied together give a triangular number (31748496 = T7968).

The spelling of 132442192 in words is "one hundred thirty-two million, four hundred forty-two thousand, one hundred ninety-two".

Divisors: 1 2 4 8 16 8277637 16555274 33110548 66221096 132442192