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132254730 = 23251786441
BaseRepresentation
bin1111110001000…
…00110000001010
3100012212020101100
413320200300022
5232324122410
621042402230
73164101206
oct770406012
9305766340
10132254730
1168721a33
1238360376
1321527b4a
14137c9b06
15b9268c0
hex7e20c0a

132254730 has 48 divisors (see below), whose sum is σ = 364093704. Its totient is φ = 33192960.

The previous prime is 132254729. The next prime is 132254741. The reversal of 132254730 is 37452231.

It can be written as a sum of positive squares in 4 ways, for example, as 121815369 + 10439361 = 11037^2 + 3231^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 132254694 and 132254703.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 41691 + ... + 44750.

Almost surely, 2132254730 is an apocalyptic number.

132254730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

132254730 is an abundant number, since it is smaller than the sum of its proper divisors (231838974).

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

132254730 is a wasteful number, since it uses less digits than its factorization.

132254730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86471 (or 86468 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 132254730 is about 11500.2056503351. The cubic root of 132254730 is about 509.4916503264.

It can be divided in two parts, 13225 and 4730, that added together give a triangular number (17955 = T189).

The spelling of 132254730 in words is "one hundred thirty-two million, two hundred fifty-four thousand, seven hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 17 18 30 34 45 51 85 90 102 153 170 255 306 510 765 1530 86441 172882 259323 432205 518646 777969 864410 1296615 1469497 1555938 2593230 2938994 3889845 4408491 7347485 7779690 8816982 13225473 14694970 22042455 26450946 44084910 66127365 132254730