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25020082 = 222954629
BaseRepresentation
bin101111101110…
…0011010110010
31202002011002201
41133130122302
522401120312
62252133414
7422444563
oct137343262
952064081
1025020082
1113139a5a
12846726a
1352503a9
14347416a
1522e3557
hex17dc6b2

25020082 has 8 divisors (see below), whose sum is σ = 37694700. Its totient is φ = 12455184.

The previous prime is 25020059. The next prime is 25020097. The reversal of 25020082 is 28002052.

It can be written as a sum of positive squares in 2 ways, for example, as 22099401 + 2920681 = 4701^2 + 1709^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26857 + ... + 27772.

Almost surely, 225020082 is an apocalyptic number.

25020082 is a deficient number, since it is larger than the sum of its proper divisors (12674618).

25020082 is a wasteful number, since it uses less digits than its factorization.

25020082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54860.

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 25020082 is about 5002.0077968752. The cubic root of 25020082 is about 292.4800463657.

The spelling of 25020082 in words is "twenty-five million, twenty thousand, eighty-two".

Divisors: 1 2 229 458 54629 109258 12510041 25020082