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254255996 = 22221328723
BaseRepresentation
bin11110010011110…
…10001101111100
3122201102112122202
433021322031330
51010042142441
641121331032
76205066061
oct1711721574
9581375582
10254255996
11120580325
1271196a78
13408a2947
1425aa6c68
15174c519b
hexf27a37c

254255996 has 12 divisors (see below), whose sum is σ = 445164552. Its totient is φ = 127066128.

The previous prime is 254255977. The next prime is 254256031. The reversal of 254255996 is 699552452.

It is a super-2 number, since 2×2542559962 = 129292223003904032, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 254255996.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5510 + ... + 23213.

It is an arithmetic number, because the mean of its divisors is an integer number (37097046).

Almost surely, 2254255996 is an apocalyptic number.

It is an amenable number.

254255996 is a deficient number, since it is larger than the sum of its proper divisors (190908556).

254255996 is a wasteful number, since it uses less digits than its factorization.

254255996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30940 (or 30938 counting only the distinct ones).

The product of its digits is 972000, while the sum is 47.

The square root of 254255996 is about 15945.4067367377. The cubic root of 254255996 is about 633.5152414371.

The spelling of 254255996 in words is "two hundred fifty-four million, two hundred fifty-five thousand, nine hundred ninety-six".

Divisors: 1 2 4 2213 4426 8852 28723 57446 114892 63563999 127127998 254255996