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132111528 = 2335504647
BaseRepresentation
bin1111101111111…
…01110010101000
3100012120221221120
413313331302220
5232310032103
621035335240
73162633543
oct767756250
9305527846
10132111528
116863438a
12382b1520
13214a7903
141378d85a
15b8e9253
hex7dfdca8

132111528 has 16 divisors (see below), whose sum is σ = 330278880. Its totient is φ = 44037168.

The previous prime is 132111527. The next prime is 132111547. The reversal of 132111528 is 825111231.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 5504647 = 132111528 / (1 + 3 + 2 + 1 + 1 + 1 + 5 + 2 + 8).

It is a junction number, because it is equal to n+sod(n) for n = 132111498 and 132111507.

It is not an unprimeable number, because it can be changed into a prime (132111527) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2752300 + ... + 2752347.

It is an arithmetic number, because the mean of its divisors is an integer number (20642430).

Almost surely, 2132111528 is an apocalyptic number.

It is an amenable number.

132111528 is an abundant number, since it is smaller than the sum of its proper divisors (198167352).

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

132111528 is a wasteful number, since it uses less digits than its factorization.

132111528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5504656 (or 5504652 counting only the distinct ones).

The product of its digits is 480, while the sum is 24.

The square root of 132111528 is about 11493.9779014926. The cubic root of 132111528 is about 509.3076957908.

Adding to 132111528 its reverse (825111231), we get a palindrome (957222759).

The spelling of 132111528 in words is "one hundred thirty-two million, one hundred eleven thousand, five hundred twenty-eight".

Divisors: 1 2 3 4 6 8 12 24 5504647 11009294 16513941 22018588 33027882 44037176 66055764 132111528