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54836836 = 22109712497
BaseRepresentation
bin1101000100101…
…1111001100100
310211011222222221
43101023321210
5103014234321
65235202124
71234051105
oct321137144
9124158887
1054836836
1128a547aa
1216446344
13b48cb42
1473d63ac
154c32e41
hex344be64

54836836 has 12 divisors (see below), whose sum is σ = 96059628. Its totient is φ = 27391232.

The previous prime is 54836833. The next prime is 54836843. The reversal of 54836836 is 63863845.

54836836 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 22278400 + 32558436 = 4720^2 + 5706^2 .

It is a junction number, because it is equal to n+sod(n) for n = 54836792 and 54836801.

It is not an unprimeable number, because it can be changed into a prime (54836833) by changing a digit.

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, 1861 + ... + 10636.

It is an arithmetic number, because the mean of its divisors is an integer number (8004969).

Almost surely, 254836836 is an apocalyptic number.

It is an amenable number.

54836836 is a deficient number, since it is larger than the sum of its proper divisors (41222792).

54836836 is a wasteful number, since it uses less digits than its factorization.

54836836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13598 (or 13596 counting only the distinct ones).

The product of its digits is 414720, while the sum is 43.

The square root of 54836836 is about 7405.1898017539. The cubic root of 54836836 is about 379.9188099858.

The spelling of 54836836 in words is "fifty-four million, eight hundred thirty-six thousand, eight hundred thirty-six".

Divisors: 1 2 4 1097 2194 4388 12497 24994 49988 13709209 27418418 54836836