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55835836 = 2273164327
BaseRepresentation
bin1101010011111…
…1110010111100
310220001202100221
43110333302330
5103243221321
65312431124
71245411460
oct324776274
9126052327
1055835836
1129577321
12168484a4
13b74c774
1475b64a0
154d7de41
hex353fcbc

55835836 has 24 divisors (see below), whose sum is σ = 115275776. Its totient is φ = 23157360.

The previous prime is 55835821. The next prime is 55835839. The reversal of 55835836 is 63853855.

It is a junction number, because it is equal to n+sod(n) for n = 55835792 and 55835801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55835839) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 31296 + ... + 33031.

Almost surely, 255835836 is an apocalyptic number.

It is an amenable number.

55835836 is an abundant number, since it is smaller than the sum of its proper divisors (59439940).

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

55835836 is a wasteful number, since it uses less digits than its factorization.

55835836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64369 (or 64367 counting only the distinct ones).

The product of its digits is 432000, while the sum is 43.

The square root of 55835836 is about 7472.3380544512. The cubic root of 55835836 is about 382.2120201266.

The spelling of 55835836 in words is "fifty-five million, eight hundred thirty-five thousand, eight hundred thirty-six".

Divisors: 1 2 4 7 14 28 31 62 124 217 434 868 64327 128654 257308 450289 900578 1801156 1994137 3988274 7976548 13958959 27917918 55835836