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25000214 = 217969833
BaseRepresentation
bin101111101011…
…1100100010110
31202001010211212
41133113210112
522400001324
62251501422
7422332631
oct137274426
952033755
1025000214
1113126038
128457872
135244335
14346ac18
1522dc70e
hex17d7916

25000214 has 8 divisors (see below), whose sum is σ = 37710360. Its totient is φ = 12430096.

The previous prime is 25000211. The next prime is 25000231. The reversal of 25000214 is 41200052.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25000211) 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, 34559 + ... + 35274.

It is an arithmetic number, because the mean of its divisors is an integer number (4713795).

Almost surely, 225000214 is an apocalyptic number.

25000214 is a deficient number, since it is larger than the sum of its proper divisors (12710146).

25000214 is a wasteful number, since it uses less digits than its factorization.

25000214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70014.

The product of its (nonzero) digits is 80, while the sum is 14.

The square root of 25000214 is about 5000.0213999542. The cubic root of 25000214 is about 292.4026081386.

Adding to 25000214 its reverse (41200052), we get a palindrome (66200266).

The spelling of 25000214 in words is "twenty-five million, two hundred fourteen", and thus it is an aban number.

Divisors: 1 2 179 358 69833 139666 12500107 25000214