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25254084 = 2232104507
BaseRepresentation
bin110000001010…
…1100011000100
31202112001002110
41200111203010
522431112314
62301141020
7424441032
oct140254304
952461073
1025254084
1113289849
12855a770
135302a5b
1434d5552
15233ca59
hex18158c4

25254084 has 12 divisors (see below), whose sum is σ = 58926224. Its totient is φ = 8418024.

The previous prime is 25254083. The next prime is 25254107. The reversal of 25254084 is 48045252.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (25254083) 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, 1052242 + ... + 1052265.

Almost surely, 225254084 is an apocalyptic number.

It is an amenable number.

25254084 is an abundant number, since it is smaller than the sum of its proper divisors (33672140).

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

25254084 is a wasteful number, since it uses less digits than its factorization.

25254084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2104514 (or 2104512 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 30.

The square root of 25254084 is about 5025.3441673183. The cubic root of 25254084 is about 293.3890315491.

The spelling of 25254084 in words is "twenty-five million, two hundred fifty-four thousand, eighty-four".

Divisors: 1 2 3 4 6 12 2104507 4209014 6313521 8418028 12627042 25254084