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25516482 = 234252747
BaseRepresentation
bin110000101010…
…1100111000010
31210000101000220
41201111213002
523013011412
62310523510
7426613035
oct141254702
953011026
1025516482
1113448a02
128666596
135395314
14356301c
15239068c
hex18559c2

25516482 has 8 divisors (see below), whose sum is σ = 51032976. Its totient is φ = 8505492.

The previous prime is 25516471. The next prime is 25516489. The reversal of 25516482 is 28461552.

It is a sphenic number, since it is the product of 3 distinct primes.

25516482 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (25516489) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 2126368 + ... + 2126379.

It is an arithmetic number, because the mean of its divisors is an integer number (6379122).

Almost surely, 225516482 is an apocalyptic number.

25516482 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

25516482 is a wasteful number, since it uses less digits than its factorization.

25516482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4252752.

The product of its digits is 19200, while the sum is 33.

The square root of 25516482 is about 5051.3841667408. The cubic root of 25516482 is about 294.4016676541.

The spelling of 25516482 in words is "twenty-five million, five hundred sixteen thousand, four hundred eighty-two".

Divisors: 1 2 3 6 4252747 8505494 12758241 25516482