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55676836 = 22172397367
BaseRepresentation
bin1101010001100…
…0111110100100
310212202200021001
43110120332210
5103223124321
65305203044
71244150065
oct324307644
9125680231
1055676836
1129478916
1216790484
13b6c5297
14757456c
154d4bc91
hex3518fa4

55676836 has 48 divisors (see below), whose sum is σ = 109057536. Its totient is φ = 24735744.

The previous prime is 55676827. The next prime is 55676843. The reversal of 55676836 is 63867655.

It is a happy number.

55676836 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (46).

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 15 ways as a sum of consecutive naturals, for example, 151525 + ... + 151891.

It is an arithmetic number, because the mean of its divisors is an integer number (2272032).

Almost surely, 255676836 is an apocalyptic number.

It is an amenable number.

55676836 is a deficient number, since it is larger than the sum of its proper divisors (53380700).

55676836 is a wasteful number, since it uses less digits than its factorization.

55676836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 508 (or 506 counting only the distinct ones).

The product of its digits is 907200, while the sum is 46.

The square root of 55676836 is about 7461.6912292053. The cubic root of 55676836 is about 381.8488752829.

It can be divided in two parts, 5567 and 6836, that added together give a triangular number (12403 = T157).

The spelling of 55676836 in words is "fifty-five million, six hundred seventy-six thousand, eight hundred thirty-six".

Divisors: 1 2 4 17 23 34 46 68 92 97 194 367 388 391 734 782 1468 1564 1649 2231 3298 4462 6239 6596 8441 8924 12478 16882 24956 33764 35599 37927 71198 75854 142396 143497 151708 286994 573988 605183 818777 1210366 1637554 2420732 3275108 13919209 27838418 55676836