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25132482 = 2323973517
BaseRepresentation
bin101111111011…
…1110111000010
31202021212021200
41133313313002
522413214412
62254402030
7423423354
oct137676702
952255250
1025132482
1113206451
128500316
13528c5bb
1434a30d4
1523169dc
hex17f7dc2

25132482 has 24 divisors (see below), whose sum is σ = 54606396. Its totient is φ = 8354016.

The previous prime is 25132453. The next prime is 25132489. The reversal of 25132482 is 28423152.

It can be written as a sum of positive squares in 2 ways, for example, as 21706281 + 3426201 = 4659^2 + 1851^2 .

It is not an unprimeable number, because it can be changed into a prime (25132489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5388 + ... + 8904.

Almost surely, 225132482 is an apocalyptic number.

25132482 is an abundant number, since it is smaller than the sum of its proper divisors (29473914).

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

25132482 is a wasteful number, since it uses less digits than its factorization.

25132482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3922 (or 3919 counting only the distinct ones).

The product of its digits is 3840, while the sum is 27.

The square root of 25132482 is about 5013.2306948713. The cubic root of 25132482 is about 292.9173704181.

The spelling of 25132482 in words is "twenty-five million, one hundred thirty-two thousand, four hundred eighty-two".

Divisors: 1 2 3 6 9 18 397 794 1191 2382 3517 3573 7034 7146 10551 21102 31653 63306 1396249 2792498 4188747 8377494 12566241 25132482