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25214934 = 234202489
BaseRepresentation
bin110000000101…
…1111111010110
31202110001101110
41200023333112
522423334214
62300235450
7424215633
oct140137726
952401343
1025214934
1113262398
12853bb86
1352baca4
1434c518a
152331159
hex180bfd6

25214934 has 8 divisors (see below), whose sum is σ = 50429880. Its totient is φ = 8404976.

The previous prime is 25214921. The next prime is 25214941. The reversal of 25214934 is 43941252.

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

25214934 is an admirable number.

It is a congruent number.

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, 2101239 + ... + 2101250.

It is an arithmetic number, because the mean of its divisors is an integer number (6303735).

Almost surely, 225214934 is an apocalyptic number.

25214934 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.

25214934 is a wasteful number, since it uses less digits than its factorization.

25214934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4202494.

The product of its digits is 8640, while the sum is 30.

The square root of 25214934 is about 5021.4474008995. The cubic root of 25214934 is about 293.2373449128.

The spelling of 25214934 in words is "twenty-five million, two hundred fourteen thousand, nine hundred thirty-four".

Divisors: 1 2 3 6 4202489 8404978 12607467 25214934