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25368938 = 275930713
BaseRepresentation
bin110000011000…
…1100101101010
31202201212122022
41200301211222
522443301223
62303424442
7425426630
oct140614552
952655568
1025368938
1113358071
1285b5122
13534310a
143525350
152361ac8
hex183196a

25368938 has 16 divisors (see below), whose sum is σ = 44228160. Its totient is φ = 10687776.

The previous prime is 25368929. The next prime is 25368989. The reversal of 25368938 is 83986352.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14531 + ... + 16182.

It is an arithmetic number, because the mean of its divisors is an integer number (2764260).

Almost surely, 225368938 is an apocalyptic number.

25368938 is a deficient number, since it is larger than the sum of its proper divisors (18859222).

25368938 is a wasteful number, since it uses less digits than its factorization.

25368938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30781.

The product of its digits is 311040, while the sum is 44.

The square root of 25368938 is about 5036.7586799449. The cubic root of 25368938 is about 293.8331306594.

The spelling of 25368938 in words is "twenty-five million, three hundred sixty-eight thousand, nine hundred thirty-eight".

Divisors: 1 2 7 14 59 118 413 826 30713 61426 214991 429982 1812067 3624134 12684469 25368938