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55843292 = 2271919417
BaseRepresentation
bin1101010100000…
…1100111011100
310220002010121002
43111001213130
5103243441132
65312525432
71245442301
oct325014734
9126063532
1055843292
112958198a
1216850878
13b752c8b
1475b90a8
154d81262
hex35419dc

55843292 has 12 divisors (see below), whose sum is σ = 97866720. Its totient is φ = 27881376.

The previous prime is 55843289. The next prime is 55843301. The reversal of 55843292 is 29234855.

55843292 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×558432922 = 6236946522794528, which contains 22 as substring.

It is a congruent 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, 6833 + ... + 12584.

It is an arithmetic number, because the mean of its divisors is an integer number (8155560).

Almost surely, 255843292 is an apocalyptic number.

It is an amenable number.

55843292 is a deficient number, since it is larger than the sum of its proper divisors (42023428).

55843292 is a wasteful number, since it uses less digits than its factorization.

55843292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20140 (or 20138 counting only the distinct ones).

The product of its digits is 86400, while the sum is 38.

The square root of 55843292 is about 7472.8369445613. The cubic root of 55843292 is about 382.2290321759.

The spelling of 55843292 in words is "fifty-five million, eight hundred forty-three thousand, two hundred ninety-two".

Divisors: 1 2 4 719 1438 2876 19417 38834 77668 13960823 27921646 55843292