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25083423 = 3213192113
BaseRepresentation
bin101111110101…
…1111000011111
31202012100222200
41133223320133
522410132143
62253342543
7423130341
oct137537037
952170880
1025083423
1113182602
128497a53
135273181
14348d291
1523071d3
hex17ebe1f

25083423 has 12 divisors (see below), whose sum is σ = 36276240. Its totient is φ = 16701696.

The previous prime is 25083413. The next prime is 25083427. The reversal of 25083423 is 32438052.

It is not a de Polignac number, because 25083423 - 25 = 25083391 is a prime.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25083427) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10815 + ... + 12927.

It is an arithmetic number, because the mean of its divisors is an integer number (3023020).

Almost surely, 225083423 is an apocalyptic number.

25083423 is a deficient number, since it is larger than the sum of its proper divisors (11192817).

25083423 is a wasteful number, since it uses less digits than its factorization.

25083423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3438 (or 3435 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 25083423 is about 5008.3353521904. The cubic root of 25083423 is about 292.7266531657.

The spelling of 25083423 in words is "twenty-five million, eighty-three thousand, four hundred twenty-three".

Divisors: 1 3 9 1319 2113 3957 6339 11871 19017 2787047 8361141 25083423