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25093345 = 5231131931
BaseRepresentation
bin101111110111…
…0010011100001
31202012212121011
41133232103201
522410441340
62253500521
7423201304
oct137562341
952185534
1025093345
111318a002
1284a1741
135277844
143492b3b
15230a0ea
hex17ee4e1

25093345 has 16 divisors (see below), whose sum is σ = 31715712. Its totient is φ = 19022080.

The previous prime is 25093337. The next prime is 25093379. The reversal of 25093345 is 54339052.

It is not a de Polignac number, because 25093345 - 23 = 25093337 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12030 + ... + 13960.

It is an arithmetic number, because the mean of its divisors is an integer number (1982232).

Almost surely, 225093345 is an apocalyptic number.

It is an amenable number.

25093345 is a deficient number, since it is larger than the sum of its proper divisors (6622367).

25093345 is a wasteful number, since it uses less digits than its factorization.

25093345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2072.

The product of its (nonzero) digits is 16200, while the sum is 31.

The square root of 25093345 is about 5009.3258029400. The cubic root of 25093345 is about 292.7652450673.

The spelling of 25093345 in words is "twenty-five million, ninety-three thousand, three hundred forty-five".

Divisors: 1 5 23 113 115 565 1931 2599 9655 12995 44413 218203 222065 1091015 5018669 25093345