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56682349 = 106353323
BaseRepresentation
bin1101100000111…
…0011101101101
310221122202120021
43120032131231
5104002313344
65342522141
71255535443
oct330163555
9127582507
1056682349
1129aa5319
1216b96351
13b987b69
147756b93
154e99b84
hex360e76d

56682349 has 4 divisors (see below), whose sum is σ = 56736736. Its totient is φ = 56627964.

The previous prime is 56682347. The next prime is 56682361. The reversal of 56682349 is 94328665.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 56682349 - 21 = 56682347 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56682341) 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, 25599 + ... + 27724.

It is an arithmetic number, because the mean of its divisors is an integer number (14184184).

Almost surely, 256682349 is an apocalyptic number.

It is an amenable number.

56682349 is a deficient number, since it is larger than the sum of its proper divisors (54387).

56682349 is a wasteful number, since it uses less digits than its factorization.

56682349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54386.

The product of its digits is 311040, while the sum is 43.

The square root of 56682349 is about 7528.7680931212. The cubic root of 56682349 is about 384.1338802744.

The spelling of 56682349 in words is "fifty-six million, six hundred eighty-two thousand, three hundred forty-nine".

Divisors: 1 1063 53323 56682349