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25240314 = 2311382429
BaseRepresentation
bin110000001001…
…0001011111010
31202111100012110
41200102023322
522430142224
62300553150
7424352631
oct140221372
952440173
1025240314
111327a470
1285527b6
1352c96c8
1434d0518
152338929
hex18122fa

25240314 has 16 divisors (see below), whose sum is σ = 55069920. Its totient is φ = 7648560.

The previous prime is 25240283. The next prime is 25240321. The reversal of 25240314 is 41304252.

It is a Curzon number.

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, 191149 + ... + 191280.

It is an arithmetic number, because the mean of its divisors is an integer number (3441870).

Almost surely, 225240314 is an apocalyptic number.

25240314 is an abundant number, since it is smaller than the sum of its proper divisors (29829606).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25240314 is a wasteful number, since it uses less digits than its factorization.

25240314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382445.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 25240314 is about 5023.9739250916. The cubic root of 25240314 is about 293.3356975820.

Adding to 25240314 its reverse (41304252), we get a palindrome (66544566).

The spelling of 25240314 in words is "twenty-five million, two hundred forty thousand, three hundred fourteen".

Divisors: 1 2 3 6 11 22 33 66 382429 764858 1147287 2294574 4206719 8413438 12620157 25240314