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132393630 = 2354413121
BaseRepresentation
bin1111110010000…
…10101010011110
3100020010021220210
413321002222132
5232343044010
621045353250
73165220155
oct771025236
9306107823
10132393630
1168807326
1238408826
1321576135
141382459c
15b952b20
hex7e42a9e

132393630 has 16 divisors (see below), whose sum is σ = 317744784. Its totient is φ = 35304960.

The previous prime is 132393617. The next prime is 132393631. The reversal of 132393630 is 36393231.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 4413121 = 132393630 / (1 + 3 + 2 + 3 + 9 + 3 + 6 + 3 + 0).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132393631) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2206531 + ... + 2206590.

It is an arithmetic number, because the mean of its divisors is an integer number (19859049).

Almost surely, 2132393630 is an apocalyptic number.

132393630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

132393630 is an abundant number, since it is smaller than the sum of its proper divisors (185351154).

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

132393630 is a wasteful number, since it uses less digits than its factorization.

132393630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4413131.

The product of its (nonzero) digits is 8748, while the sum is 30.

The square root of 132393630 is about 11506.2430879936. The cubic root of 132393630 is about 509.6699517753.

The spelling of 132393630 in words is "one hundred thirty-two million, three hundred ninety-three thousand, six hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 4413121 8826242 13239363 22065605 26478726 44131210 66196815 132393630