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25240083 = 3113831997
BaseRepresentation
bin110000001001…
…0001000010011
31202111022212220
41200102020103
522430140313
62300552123
7424352151
oct140221023
952438786
1025240083
111327a280
128552643
1352c957b
1434d03d1
152338823
hex1812213

25240083 has 16 divisors (see below), whose sum is σ = 36827136. Its totient is φ = 15249440.

The previous prime is 25240067. The next prime is 25240091. The reversal of 25240083 is 38004252.

It is a cyclic number.

It is not a de Polignac number, because 25240083 - 24 = 25240067 is a prime.

It is not an unprimeable number, because it can be changed into a prime (25240013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11641 + ... + 13637.

It is an arithmetic number, because the mean of its divisors is an integer number (2301696).

Almost surely, 225240083 is an apocalyptic number.

25240083 is a deficient number, since it is larger than the sum of its proper divisors (11587053).

25240083 is a wasteful number, since it uses less digits than its factorization.

25240083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2394.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 25240083 is about 5023.9509352700. The cubic root of 25240083 is about 293.3348027073.

The spelling of 25240083 in words is "twenty-five million, two hundred forty thousand, eighty-three".

Divisors: 1 3 11 33 383 1149 1997 4213 5991 12639 21967 65901 764851 2294553 8413361 25240083