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132240056 = 23137117909
BaseRepresentation
bin1111110000111…
…01001010111000
3100012211111020212
413320131022320
5232323140211
621042210252
73164010344
oct770351270
9305744225
10132240056
1168711a03
1238353988
1321521270
14137c4624
15b92238b
hex7e1d2b8

132240056 has 32 divisors (see below), whose sum is σ = 270799200. Its totient is φ = 60170880.

The previous prime is 132240049. The next prime is 132240061. The reversal of 132240056 is 650042231.

132240056 = T4504 + T4505 + ... + T4516.

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, 1571 + ... + 16338.

It is an arithmetic number, because the mean of its divisors is an integer number (8462475).

Almost surely, 2132240056 is an apocalyptic number.

It is an amenable number.

132240056 is an abundant number, since it is smaller than the sum of its proper divisors (138559144).

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

132240056 is a wasteful number, since it uses less digits than its factorization.

132240056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17999 (or 17995 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 132240056 is about 11499.5676440464. The cubic root of 132240056 is about 509.4728064963.

Adding to 132240056 its reverse (650042231), we get a palindrome (782282287).

The spelling of 132240056 in words is "one hundred thirty-two million, two hundred forty thousand, fifty-six".

Divisors: 1 2 4 8 13 26 52 71 104 142 284 568 923 1846 3692 7384 17909 35818 71636 143272 232817 465634 931268 1271539 1862536 2543078 5086156 10172312 16530007 33060014 66120028 132240056