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132824989 = 11591031987
BaseRepresentation
bin1111110101010…
…11111110011101
3100020221012122001
413322223332131
5233000344424
621102522301
73201664603
oct772537635
9306835561
10132824989
1168a81420
1238596391
132169758b
14138d7873
15b9da844
hex7eabf9d

132824989 has 16 divisors (see below), whose sum is σ = 148861440. Its totient is φ = 117491760.

The previous prime is 132824971. The next prime is 132825001. The reversal of 132824989 is 989428231.

It is a cyclic number.

It is not a de Polignac number, because 132824989 - 25 = 132824957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132824969) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65854 + ... + 67840.

It is an arithmetic number, because the mean of its divisors is an integer number (9303840).

Almost surely, 2132824989 is an apocalyptic number.

It is an amenable number.

132824989 is a deficient number, since it is larger than the sum of its proper divisors (16036451).

132824989 is a wasteful number, since it uses less digits than its factorization.

132824989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2160.

The product of its digits is 248832, while the sum is 46.

The square root of 132824989 is about 11524.9724077761. The cubic root of 132824989 is about 510.2228796433. Note that the first 3 decimals are identical.

The spelling of 132824989 in words is "one hundred thirty-two million, eight hundred twenty-four thousand, nine hundred eighty-nine".

Divisors: 1 11 59 103 649 1133 1987 6077 21857 66847 117233 204661 1289563 2251271 12074999 132824989