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25992134 = 271856581
BaseRepresentation
bin110001100100…
…1101111000110
31210220112111122
41203021233012
523123222014
62325033542
7433633550
oct143115706
953815448
1025992134
1113743303
1288558b2
13550097c
1436484d0
15243658e
hex18c9bc6

25992134 has 8 divisors (see below), whose sum is σ = 44557968. Its totient is φ = 11139480.

The previous prime is 25992107. The next prime is 25992137. The reversal of 25992134 is 43129952.

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

It is a junction number, because it is equal to n+sod(n) for n = 25992094 and 25992103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25992137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 928277 + ... + 928304.

It is an arithmetic number, because the mean of its divisors is an integer number (5569746).

Almost surely, 225992134 is an apocalyptic number.

25992134 is a deficient number, since it is larger than the sum of its proper divisors (18565834).

25992134 is a wasteful number, since it uses less digits than its factorization.

25992134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1856590.

The product of its digits is 19440, while the sum is 35.

The square root of 25992134 is about 5098.2481304856. The cubic root of 25992134 is about 296.2197281940.

The spelling of 25992134 in words is "twenty-five million, nine hundred ninety-two thousand, one hundred thirty-four".

Divisors: 1 2 7 14 1856581 3713162 12996067 25992134