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132442244 = 22112273641
BaseRepresentation
bin1111110010011…
…10100010000100
3100020012202121022
413321032202010
5232401122434
621050410312
73165511664
oct771164204
9306182538
10132442244
116883a900
1238430998
13215922bc
14138381a4
15b96222e
hex7e4e884

132442244 has 18 divisors (see below), whose sum is σ = 254760702. Its totient is φ = 60200800.

The previous prime is 132442243. The next prime is 132442249. The reversal of 132442244 is 442244231.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 113848900 + 18593344 = 10670^2 + 4312^2 .

It is a super-3 number, since 3×1324422443 (a number of 25 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (132442243) by changing a digit.

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 in 5 ways as a sum of consecutive naturals, for example, 136337 + ... + 137304.

Almost surely, 2132442244 is an apocalyptic number.

It is an amenable number.

132442244 is a deficient number, since it is larger than the sum of its proper divisors (122318458).

132442244 is a wasteful number, since it uses less digits than its factorization.

132442244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273667 (or 273654 counting only the distinct ones).

The product of its digits is 6144, while the sum is 26.

The square root of 132442244 is about 11508.3553994478. The cubic root of 132442244 is about 509.7323265361.

Adding to 132442244 its reverse (442244231), we get a palindrome (574686475).

The spelling of 132442244 in words is "one hundred thirty-two million, four hundred forty-two thousand, two hundred forty-four".

Divisors: 1 2 4 11 22 44 121 242 484 273641 547282 1094564 3010051 6020102 12040204 33110561 66221122 132442244