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25683082 = 220296329
BaseRepresentation
bin110000111111…
…0010010001010
31210022211120021
41201332102022
523033324312
62314251054
7431205535
oct141762212
953284507
1025683082
1113552097
128726a8a
1354230b9
1435a7a1c
1523c4c07
hex187e48a

25683082 has 8 divisors (see below), whose sum is σ = 38549700. Its totient is φ = 12833184.

The previous prime is 25683071. The next prime is 25683101. The reversal of 25683082 is 28038652.

It can be written as a sum of positive squares in 2 ways, for example, as 20061441 + 5621641 = 4479^2 + 2371^2 .

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, 894 + ... + 7222.

Almost surely, 225683082 is an apocalyptic number.

25683082 is a deficient number, since it is larger than the sum of its proper divisors (12866618).

25683082 is a wasteful number, since it uses less digits than its factorization.

25683082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8360.

The product of its (nonzero) digits is 23040, while the sum is 34.

The square root of 25683082 is about 5067.8478666984. The cubic root of 25683082 is about 295.0410055036.

It can be divided in two parts, 256 and 83082, that added together give a palindrome (83338).

The spelling of 25683082 in words is "twenty-five million, six hundred eighty-three thousand, eighty-two".

Divisors: 1 2 2029 4058 6329 12658 12841541 25683082