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25454068 = 227189627
BaseRepresentation
bin110000100011…
…0010111110100
31202220012102021
41201012113310
523004012233
62305322524
7426233053
oct141062764
952805367
1025454068
1113406022
128636444
135372aa3
14354839a
15237be2d
hex18465f4

25454068 has 12 divisors (see below), whose sum is σ = 45172512. Its totient is φ = 12547640.

The previous prime is 25454063. The next prime is 25454087. The reversal of 25454068 is 86045452.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25454063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44530 + ... + 45097.

It is an arithmetic number, because the mean of its divisors is an integer number (3764376).

Almost surely, 225454068 is an apocalyptic number.

It is an amenable number.

25454068 is a deficient number, since it is larger than the sum of its proper divisors (19718444).

25454068 is a wasteful number, since it uses less digits than its factorization.

25454068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89702 (or 89700 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 34.

The square root of 25454068 is about 5045.2024736377. The cubic root of 25454068 is about 294.1614335469.

The spelling of 25454068 in words is "twenty-five million, four hundred fifty-four thousand, sixty-eight".

Divisors: 1 2 4 71 142 284 89627 179254 358508 6363517 12727034 25454068