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55830876 = 22331150083
BaseRepresentation
bin1101010011111…
…0100101011100
310220001111120020
43110332211130
5103243042001
65312352140
71245361143
oct324764534
9126044506
1055830876
1129573622
1216845650
13b74a42a
1475b475a
154d7c736
hex353e95c

55830876 has 24 divisors (see below), whose sum is σ = 134475264. Its totient is φ = 18009840.

The previous prime is 55830823. The next prime is 55830883. The reversal of 55830876 is 67803855.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74670 + ... + 75413.

It is an arithmetic number, because the mean of its divisors is an integer number (5603136).

Almost surely, 255830876 is an apocalyptic number.

It is an amenable number.

55830876 is an abundant number, since it is smaller than the sum of its proper divisors (78644388).

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

55830876 is a wasteful number, since it uses less digits than its factorization.

55830876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150121 (or 150119 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 42.

The square root of 55830876 is about 7472.0061563144. The cubic root of 55830876 is about 382.2007022592.

The spelling of 55830876 in words is "fifty-five million, eight hundred thirty thousand, eight hundred seventy-six".

Divisors: 1 2 3 4 6 12 31 62 93 124 186 372 150083 300166 450249 600332 900498 1800996 4652573 9305146 13957719 18610292 27915438 55830876