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132990342 = 23233251379
BaseRepresentation
bin1111110110101…
…00010110000110
3100021020121110020
413323110112012
5233021142332
621110240010
73203253642
oct773242606
9307217406
10132990342
1169084681
1238656006
1321724914
141393bc22
15ba1e82c
hex7ed4586

132990342 has 32 divisors (see below), whose sum is σ = 268894080. Its totient is φ = 43848000.

The previous prime is 132990311. The next prime is 132990343. The reversal of 132990342 is 243099231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132990343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 350709 + ... + 351087.

It is an arithmetic number, because the mean of its divisors is an integer number (8402940).

Almost surely, 2132990342 is an apocalyptic number.

132990342 is an abundant number, since it is smaller than the sum of its proper divisors (135903738).

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

132990342 is a wasteful number, since it uses less digits than its factorization.

132990342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 868.

The product of its (nonzero) digits is 11664, while the sum is 33.

The square root of 132990342 is about 11532.1438596646. The cubic root of 132990342 is about 510.4345162723.

The spelling of 132990342 in words is "one hundred thirty-two million, nine hundred ninety thousand, three hundred forty-two".

Divisors: 1 2 3 6 233 251 379 466 502 699 753 758 1137 1398 1506 2274 58483 88307 95129 116966 175449 176614 190258 264921 285387 350898 529842 570774 22165057 44330114 66495171 132990342