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56682383 = 73776471
BaseRepresentation
bin1101100000111…
…0011110001111
310221122202121112
43120032132033
5104002314013
65342522235
71255535522
oct330163617
9127582545
1056682383
1129aa534a
1216b9637b
13b987b94
147756bb9
154e99ba8
hex360e78f

56682383 has 4 divisors (see below), whose sum is σ = 57458928. Its totient is φ = 55905840.

The previous prime is 56682371. The next prime is 56682391. The reversal of 56682383 is 38328665.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 38328665 = 57665733.

It is a cyclic number.

It is not a de Polignac number, because 56682383 - 220 = 55633807 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 56682383.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56682323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 388163 + ... + 388308.

It is an arithmetic number, because the mean of its divisors is an integer number (14364732).

Almost surely, 256682383 is an apocalyptic number.

56682383 is a deficient number, since it is larger than the sum of its proper divisors (776545).

56682383 is an equidigital number, since it uses as much as digits as its factorization.

56682383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 776544.

The product of its digits is 207360, while the sum is 41.

The square root of 56682383 is about 7528.7703511264. The cubic root of 56682383 is about 384.1339570799.

The spelling of 56682383 in words is "fifty-six million, six hundred eighty-two thousand, three hundred eighty-three".

Divisors: 1 73 776471 56682383