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132394730 = 25131018421
BaseRepresentation
bin1111110010000…
…10111011101010
3100020010100102112
413321002323222
5232343112410
621045402322
73165223316
oct771027352
9306110375
10132394730
1168808136
12384093a2
13215767a0
1413824b46
15b953105
hex7e42eea

132394730 has 16 divisors (see below), whose sum is σ = 256642344. Its totient is φ = 48884160.

The previous prime is 132394729. The next prime is 132394741. The reversal of 132394730 is 37493231.

It can be written as a sum of positive squares in 4 ways, for example, as 104060401 + 28334329 = 10201^2 + 5323^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 509081 + ... + 509340.

Almost surely, 2132394730 is an apocalyptic number.

132394730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

132394730 is a deficient number, since it is larger than the sum of its proper divisors (124247614).

132394730 is a wasteful number, since it uses less digits than its factorization.

132394730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1018441.

The product of its (nonzero) digits is 13608, while the sum is 32.

The square root of 132394730 is about 11506.2908880316. The cubic root of 132394730 is about 509.6713633120.

The spelling of 132394730 in words is "one hundred thirty-two million, three hundred ninety-four thousand, seven hundred thirty".

Divisors: 1 2 5 10 13 26 65 130 1018421 2036842 5092105 10184210 13239473 26478946 66197365 132394730