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132052440 = 23351384649
BaseRepresentation
bin1111101111011…
…11010111011000
3100012110221220010
413313233113120
5232301134230
621034201520
73162266352
oct767572730
9305427803
10132052440
11685a3a53
12382832a0
1321486a50
14137760d2
15b8d69b0
hex7def5d8

132052440 has 64 divisors (see below), whose sum is σ = 426636000. Its totient is φ = 32504832.

The previous prime is 132052433. The next prime is 132052523. The reversal of 132052440 is 44250231.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40765 + ... + 43884.

Almost surely, 2132052440 is an apocalyptic number.

132052440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

132052440 is an abundant number, since it is smaller than the sum of its proper divisors (294583560).

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

132052440 is a wasteful number, since it uses less digits than its factorization.

132052440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84676 (or 84672 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 132052440 is about 11491.4072245309. The cubic root of 132052440 is about 509.2317537407.

The spelling of 132052440 in words is "one hundred thirty-two million, fifty-two thousand, four hundred forty".

Divisors: 1 2 3 4 5 6 8 10 12 13 15 20 24 26 30 39 40 52 60 65 78 104 120 130 156 195 260 312 390 520 780 1560 84649 169298 253947 338596 423245 507894 677192 846490 1015788 1100437 1269735 1692980 2031576 2200874 2539470 3301311 3385960 4401748 5078940 5502185 6602622 8803496 10157880 11004370 13205244 16506555 22008740 26410488 33013110 44017480 66026220 132052440