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55650036 = 22313356731
BaseRepresentation
bin1101010001001…
…0011011110100
310212201022111110
43110102123310
5103221300121
65304435020
71244006001
oct324223364
9125638443
1055650036
112945a772
1216778a70
13b6b6020
1475688a8
154d43d76
hex35126f4

55650036 has 24 divisors (see below), whose sum is σ = 139838944. Its totient is φ = 17123040.

The previous prime is 55650019. The next prime is 55650047. The reversal of 55650036 is 63005655.

55650036 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 55649985 and 55650012.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 178210 + ... + 178521.

Almost surely, 255650036 is an apocalyptic number.

It is an amenable number.

55650036 is an abundant number, since it is smaller than the sum of its proper divisors (84188908).

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

55650036 is a wasteful number, since it uses less digits than its factorization.

55650036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 356751 (or 356749 counting only the distinct ones).

The product of its (nonzero) digits is 13500, while the sum is 30.

The square root of 55650036 is about 7459.8951735262. The cubic root of 55650036 is about 381.7875979007.

The spelling of 55650036 in words is "fifty-five million, six hundred fifty thousand, thirty-six".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 356731 713462 1070193 1426924 2140386 4280772 4637503 9275006 13912509 18550012 27825018 55650036