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12954452 = 227462659
BaseRepresentation
bin110001011010…
…101101010100
3220101011011112
4301122231110
511304020302
61141354152
7215053040
oct61325524
926334145
1012954452
117348965
124408958
1328b7574
141a13020
15120d552
hexc5ab54

12954452 has 12 divisors (see below), whose sum is σ = 25908960. Its totient is φ = 5551896.

The previous prime is 12954449. The next prime is 12954457. The reversal of 12954452 is 25445921.

12954452 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

12954452 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12954457) 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, 231302 + ... + 231357.

It is an arithmetic number, because the mean of its divisors is an integer number (2159080).

Almost surely, 212954452 is an apocalyptic number.

It is an amenable number.

12954452 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

12954452 is a wasteful number, since it uses less digits than its factorization.

12954452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 462670 (or 462668 counting only the distinct ones).

The product of its digits is 14400, while the sum is 32.

The square root of 12954452 is about 3599.2293619607. The cubic root of 12954452 is about 234.8585356527.

The spelling of 12954452 in words is "twelve million, nine hundred fifty-four thousand, four hundred fifty-two".

Divisors: 1 2 4 7 14 28 462659 925318 1850636 3238613 6477226 12954452