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132400048 = 2411752273
BaseRepresentation
bin1111110010001…
…00001110110000
3100020010121201111
413321010032300
5232343300143
621045443104
73165244654
oct771041660
9306117644
10132400048
1168811130
1238410494
1321579031
1413826a64
15b95499d
hex7e443b0

132400048 has 20 divisors (see below), whose sum is σ = 279845928. Its totient is φ = 60181760.

The previous prime is 132400043. The next prime is 132400061. The reversal of 132400048 is 840004231.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (132400043) 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 3 ways as a sum of consecutive naturals, for example, 375961 + ... + 376312.

Almost surely, 2132400048 is an apocalyptic number.

It is an amenable number.

132400048 is an abundant number, since it is smaller than the sum of its proper divisors (147445880).

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

132400048 is a wasteful number, since it uses less digits than its factorization.

132400048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 752292 (or 752286 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 132400048 is about 11506.5219766878. The cubic root of 132400048 is about 509.6781873399.

Adding to 132400048 its reverse (840004231), we get a palindrome (972404279).

The spelling of 132400048 in words is "one hundred thirty-two million, four hundred thousand, forty-eight".

Divisors: 1 2 4 8 11 16 22 44 88 176 752273 1504546 3009092 6018184 8275003 12036368 16550006 33100012 66200024 132400048