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254056012 = 2279073429
BaseRepresentation
bin11110010010010…
…01011001001100
3122201001101022221
433021021121030
51010014243022
641113145124
76203304040
oct1711113114
9581041287
10254056012
11120454051
12710bb1a4
1340832902
1425a54020
1517485cc7
hexf24964c

254056012 has 12 divisors (see below), whose sum is σ = 508112080. Its totient is φ = 108881136.

The previous prime is 254055983. The next prime is 254056039. The reversal of 254056012 is 210650452.

254056012 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4536687 + ... + 4536742.

Almost surely, 2254056012 is an apocalyptic number.

It is an amenable number.

254056012 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.

254056012 is a wasteful number, since it uses less digits than its factorization.

254056012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9073440 (or 9073438 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 254056012 is about 15939.1346063706. The cubic root of 254056012 is about 633.3491016080.

The spelling of 254056012 in words is "two hundred fifty-four million, fifty-six thousand, twelve".

Divisors: 1 2 4 7 14 28 9073429 18146858 36293716 63514003 127028006 254056012