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132411432 = 23317331891
BaseRepresentation
bin1111110010001…
…11000000101000
3100020011012100010
413321013000220
5232344131212
621050011520
73165323106
oct771070050
9306135303
10132411432
116881973a
1238416ba0
132158127a
141382ac76
15b95803c
hex7e47028

132411432 has 32 divisors (see below), whose sum is σ = 332952480. Its totient is φ = 43880640.

The previous prime is 132411431. The next prime is 132411439. The reversal of 132411432 is 234114231.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 132411399 and 132411408.

It is not an unprimeable number, because it can be changed into a prime (132411431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11794 + ... + 20097.

It is an arithmetic number, because the mean of its divisors is an integer number (10404765).

Almost surely, 2132411432 is an apocalyptic number.

132411432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

132411432 is an abundant number, since it is smaller than the sum of its proper divisors (200541048).

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

132411432 is a wasteful number, since it uses less digits than its factorization.

132411432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32073 (or 32069 counting only the distinct ones).

The product of its digits is 576, while the sum is 21.

The square root of 132411432 is about 11507.0166420319. The cubic root of 132411432 is about 509.6927946111.

Adding to 132411432 its reverse (234114231), we get a palindrome (366525663).

The spelling of 132411432 in words is "one hundred thirty-two million, four hundred eleven thousand, four hundred thirty-two".

Divisors: 1 2 3 4 6 8 12 24 173 346 519 692 1038 1384 2076 4152 31891 63782 95673 127564 191346 255128 382692 765384 5517143 11034286 16551429 22068572 33102858 44137144 66205716 132411432