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55205036 = 2237373007
BaseRepresentation
bin1101001010010…
…1110010101100
310211212201001222
43102211302230
5103113030121
65251122512
71240143425
oct322456254
9124781058
1055205036
11291863a7
12165a3438
13b58b603
14749064c
154ca70ab
hex34a5cac

55205036 has 12 divisors (see below), whose sum is σ = 99220128. Its totient is φ = 26856432.

The previous prime is 55205011. The next prime is 55205053. The reversal of 55205036 is 63050255.

55205036 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 2×552050362 = 6095191999522592, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 55204996 and 55205014.

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, 186356 + ... + 186651.

It is an arithmetic number, because the mean of its divisors is an integer number (8268344).

Almost surely, 255205036 is an apocalyptic number.

It is an amenable number.

55205036 is a deficient number, since it is larger than the sum of its proper divisors (44015092).

55205036 is a wasteful number, since it uses less digits than its factorization.

55205036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 373048 (or 373046 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 26.

The square root of 55205036 is about 7430.0091520805. The cubic root of 55205036 is about 380.7672310591.

The spelling of 55205036 in words is "fifty-five million, two hundred five thousand, thirty-six".

Divisors: 1 2 4 37 74 148 373007 746014 1492028 13801259 27602518 55205036