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132012426 = 23713241781
BaseRepresentation
bin1111101111001…
…01100110001010
3100012101221000010
413313211212022
5232243344201
621033252350
73162041610
oct767454612
9305357003
10132012426
1168576987
12382640b6
1321471780
14137656b0
15b8c9bd6
hex7de598a

132012426 has 32 divisors (see below), whose sum is σ = 324955008. Its totient is φ = 34816320.

The previous prime is 132012409. The next prime is 132012467. The reversal of 132012426 is 624210231.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 120345 + ... + 121436.

It is an arithmetic number, because the mean of its divisors is an integer number (10154844).

Almost surely, 2132012426 is an apocalyptic number.

132012426 is an abundant number, since it is smaller than the sum of its proper divisors (192942582).

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

132012426 is a wasteful number, since it uses less digits than its factorization.

132012426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241806.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 132012426 is about 11489.6660525883. Note that the first 3 decimals coincide. The cubic root of 132012426 is about 509.1803134244.

Adding to 132012426 its reverse (624210231), we get a palindrome (756222657).

The spelling of 132012426 in words is "one hundred thirty-two million, twelve thousand, four hundred twenty-six".

Divisors: 1 2 3 6 7 13 14 21 26 39 42 78 91 182 273 546 241781 483562 725343 1450686 1692467 3143153 3384934 5077401 6286306 9429459 10154802 18858918 22002071 44004142 66006213 132012426