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132057637 = 241547957
BaseRepresentation
bin1111101111100…
…00101000100101
3100012111020000121
413313300220211
5232301321022
621034241541
73162320455
oct767605045
9305436017
10132057637
11685a7948
12382862b1
132148921a
1413777d65
15b8d82c7
hex7df0a25

132057637 has 4 divisors (see below), whose sum is σ = 132605836. Its totient is φ = 131509440.

The previous prime is 132057589. The next prime is 132057661. The reversal of 132057637 is 736750231.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 96845281 + 35212356 = 9841^2 + 5934^2 .

It is a cyclic number.

It is not a de Polignac number, because 132057637 - 27 = 132057509 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 (132057437) 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, 273738 + ... + 274219.

It is an arithmetic number, because the mean of its divisors is an integer number (33151459).

Almost surely, 2132057637 is an apocalyptic number.

It is an amenable number.

132057637 is a deficient number, since it is larger than the sum of its proper divisors (548199).

132057637 is an equidigital number, since it uses as much as digits as its factorization.

132057637 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 548198.

The product of its (nonzero) digits is 26460, while the sum is 34.

The square root of 132057637 is about 11491.6333477883. The cubic root of 132057637 is about 509.2384340229.

The spelling of 132057637 in words is "one hundred thirty-two million, fifty-seven thousand, six hundred thirty-seven".

Divisors: 1 241 547957 132057637