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25057414 = 229714217
BaseRepresentation
bin101111110010…
…1100010000110
31202011001022101
41133211202012
522403314124
62253022314
7422661454
oct137454206
952131271
1025057414
1113165008
12848499a
135264395
1434839d4
1522ee644
hex17e5886

25057414 has 8 divisors (see below), whose sum is σ = 37607688. Its totient is φ = 12521520.

The previous prime is 25057387. The next prime is 25057423. The reversal of 25057414 is 41475052.

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

It is a congruent number.

It is an unprimeable number.

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, 3834 + ... + 8050.

It is an arithmetic number, because the mean of its divisors is an integer number (4700961).

Almost surely, 225057414 is an apocalyptic number.

25057414 is a deficient number, since it is larger than the sum of its proper divisors (12550274).

25057414 is a wasteful number, since it uses less digits than its factorization.

25057414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7190.

The product of its (nonzero) digits is 5600, while the sum is 28.

The square root of 25057414 is about 5005.7381074123. The cubic root of 25057414 is about 292.6254420919.

The spelling of 25057414 in words is "twenty-five million, fifty-seven thousand, four hundred fourteen".

Divisors: 1 2 2971 4217 5942 8434 12528707 25057414