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132443214 = 2389248021
BaseRepresentation
bin1111110010011…
…10110001001110
3100020012210221020
413321032301032
5232401140324
621050415010
73165514551
oct771166116
9306183836
10132443214
1168840602
1238431466
1321592887
1413838698
15b962679
hex7e4ec4e

132443214 has 16 divisors (see below), whose sum is σ = 267863760. Its totient is φ = 43651520.

The previous prime is 132443153. The next prime is 132443257. The reversal of 132443214 is 412344231.

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, 123477 + ... + 124544.

It is an arithmetic number, because the mean of its divisors is an integer number (16741485).

Almost surely, 2132443214 is an apocalyptic number.

132443214 is an abundant number, since it is smaller than the sum of its proper divisors (135420546).

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

132443214 is a wasteful number, since it uses less digits than its factorization.

132443214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248115.

The product of its digits is 2304, while the sum is 24.

The square root of 132443214 is about 11508.3975426642. The cubic root of 132443214 is about 509.7335709506.

Adding to 132443214 its reverse (412344231), we get a palindrome (544787445).

The spelling of 132443214 in words is "one hundred thirty-two million, four hundred forty-three thousand, two hundred fourteen".

Divisors: 1 2 3 6 89 178 267 534 248021 496042 744063 1488126 22073869 44147738 66221607 132443214