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132924893 = 1922912697
BaseRepresentation
bin1111110110001…
…00010111011101
3100021010021200012
413323010113131
5233012044033
621105013005
73202562063
oct773042735
9307107605
10132924893
116903a492
1238624165
1321700baa
1413922033
15ba0a248
hex7ec45dd

132924893 has 12 divisors (see below), whose sum is σ = 145138140. Its totient is φ = 121576896.

The previous prime is 132924881. The next prime is 132924907. The reversal of 132924893 is 398429231.

It can be written as a sum of positive squares in 2 ways, for example, as 47306884 + 85618009 = 6878^2 + 9253^2 .

It is not a de Polignac number, because 132924893 - 212 = 132920797 is a prime.

It is a super-2 number, since 2×1329248932 = 35338054358122898, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 132924893.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132924593) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4121 + ... + 16817.

It is an arithmetic number, because the mean of its divisors is an integer number (12094845).

Almost surely, 2132924893 is an apocalyptic number.

It is an amenable number.

132924893 is a deficient number, since it is larger than the sum of its proper divisors (12213247).

132924893 is a wasteful number, since it uses less digits than its factorization.

132924893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12764 (or 12745 counting only the distinct ones).

The product of its digits is 93312, while the sum is 41.

The square root of 132924893 is about 11529.3058333969. The cubic root of 132924893 is about 510.3507685606.

The spelling of 132924893 in words is "one hundred thirty-two million, nine hundred twenty-four thousand, eight hundred ninety-three".

Divisors: 1 19 29 361 551 10469 12697 241243 368213 4583617 6996047 132924893