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132668025 = 35272310987
BaseRepresentation
bin1111110100001…
…01101001111001
3100020122020022120
413322011221321
5232430334100
621055311453
73200442150
oct772055171
9306566276
10132668025
11689844a6
123851b589
1321640cb9
1413896597
15b9a90a0
hex7e85a79

132668025 has 48 divisors (see below), whose sum is σ = 261602304. Its totient is φ = 58006080.

The previous prime is 132667999. The next prime is 132668033. The reversal of 132668025 is 520866231.

It is not a de Polignac number, because 132668025 - 25 = 132667993 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6582 + ... + 17568.

It is an arithmetic number, because the mean of its divisors is an integer number (5450048).

Almost surely, 2132668025 is an apocalyptic number.

132668025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

132668025 is a deficient number, since it is larger than the sum of its proper divisors (128934279).

132668025 is a wasteful number, since it uses less digits than its factorization.

132668025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11030 (or 11025 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 132668025 is about 11518.1606604527. The cubic root of 132668025 is about 510.0218175980.

The spelling of 132668025 in words is "one hundred thirty-two million, six hundred sixty-eight thousand, twenty-five".

Divisors: 1 3 5 7 15 21 23 25 35 69 75 105 115 161 175 345 483 525 575 805 1725 2415 4025 10987 12075 32961 54935 76909 164805 230727 252701 274675 384545 758103 824025 1153635 1263505 1768907 1922725 3790515 5306721 5768175 6317525 8844535 18952575 26533605 44222675 132668025