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132442422 = 2373153391
BaseRepresentation
bin1111110010011…
…10100100110110
3100020012202211220
413321032210312
5232401124142
621050411210
73165512340
oct771164466
9306182756
10132442422
116883aa52
1238430b06
13215923c8
1413838290
15b9622ec
hex7e4e936

132442422 has 16 divisors (see below), whose sum is σ = 302725632. Its totient is φ = 37840680.

The previous prime is 132442417. The next prime is 132442439. The reversal of 132442422 is 224244231.

It is a junction number, because it is equal to n+sod(n) for n = 132442392 and 132442401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1576654 + ... + 1576737.

It is an arithmetic number, because the mean of its divisors is an integer number (18920352).

Almost surely, 2132442422 is an apocalyptic number.

132442422 is an abundant number, since it is smaller than the sum of its proper divisors (170283210).

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

132442422 is a wasteful number, since it uses less digits than its factorization.

132442422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3153403.

The product of its digits is 3072, while the sum is 24.

The square root of 132442422 is about 11508.3631329568. The cubic root of 132442422 is about 509.7325548930.

Adding to 132442422 its reverse (224244231), we get a palindrome (356686653).

The spelling of 132442422 in words is "one hundred thirty-two million, four hundred forty-two thousand, four hundred twenty-two".

Divisors: 1 2 3 6 7 14 21 42 3153391 6306782 9460173 18920346 22073737 44147474 66221211 132442422