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56738950 = 2526716937
BaseRepresentation
bin1101100001110…
…0010010000110
310221202122012121
43120130102012
5104011121300
65344040154
71256162452
oct330342206
9127678177
1056738950
112a0338a4
121700305a
13b9a7858
14776d662
154eab81a
hex361c486

56738950 has 24 divisors (see below), whose sum is σ = 107115912. Its totient is φ = 22355520.

The previous prime is 56738933. The next prime is 56738951. The reversal of 56738950 is 5983765.

It is a junction number, because it is equal to n+sod(n) for n = 56738897 and 56738906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56738951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5119 + ... + 11818.

It is an arithmetic number, because the mean of its divisors is an integer number (4463163).

Almost surely, 256738950 is an apocalyptic number.

56738950 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

56738950 is a deficient number, since it is larger than the sum of its proper divisors (50376962).

56738950 is a wasteful number, since it uses less digits than its factorization.

56738950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17016 (or 17011 counting only the distinct ones).

The product of its (nonzero) digits is 226800, while the sum is 43.

The square root of 56738950 is about 7532.5261366954. The cubic root of 56738950 is about 384.2616985994.

The spelling of 56738950 in words is "fifty-six million, seven hundred thirty-eight thousand, nine hundred fifty".

Divisors: 1 2 5 10 25 50 67 134 335 670 1675 3350 16937 33874 84685 169370 423425 846850 1134779 2269558 5673895 11347790 28369475 56738950