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25920214 = 2127910133
BaseRepresentation
bin110001011100…
…0001011010110
31210202212211221
41202320023112
523113421324
62323320554
7433214065
oct142701326
953685757
1025920214
11136a4271
12882015a
1354a7008
14362a1dc
1524200e4
hex18b82d6

25920214 has 8 divisors (see below), whose sum is σ = 38914560. Its totient is φ = 12948696.

The previous prime is 25920211. The next prime is 25920217. The reversal of 25920214 is 41202952.

It is an interprime number because it is at equal distance from previous prime (25920211) and next prime (25920217).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25920211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2509 + ... + 7624.

It is an arithmetic number, because the mean of its divisors is an integer number (4864320).

Almost surely, 225920214 is an apocalyptic number.

25920214 is a deficient number, since it is larger than the sum of its proper divisors (12994346).

25920214 is a wasteful number, since it uses less digits than its factorization.

25920214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11414.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 25920214 is about 5091.1898412846. The cubic root of 25920214 is about 295.9462633763.

The spelling of 25920214 in words is "twenty-five million, nine hundred twenty thousand, two hundred fourteen".

Divisors: 1 2 1279 2558 10133 20266 12960107 25920214