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56833 = 723353
BaseRepresentation
bin1101111000000001
32212221221
431320001
53304313
61115041
7324460
oct157001
985857
1056833
1139777
1228a81
131cb3a
14169d7
1511c8d
hexde01

56833 has 8 divisors (see below), whose sum is σ = 67968. Its totient is φ = 46464.

The previous prime is 56827. The next prime is 56843. The reversal of 56833 is 33865.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-56833 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 56798 and 56807.

It is not an unprimeable number, because it can be changed into a prime (56813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16 + ... + 337.

It is an arithmetic number, because the mean of its divisors is an integer number (8496).

It is a Proth number, since it is equal to 111 ⋅ 29 + 1 and 111 < 29.

256833 is an apocalyptic number.

It is an amenable number.

56833 is a deficient number, since it is larger than the sum of its proper divisors (11135).

56833 is a wasteful number, since it uses less digits than its factorization.

56833 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 383.

The product of its digits is 2160, while the sum is 25.

The square root of 56833 is about 238.3967281655. The cubic root of 56833 is about 38.4473897702.

The spelling of 56833 in words is "fifty-six thousand, eight hundred thirty-three".

Divisors: 1 7 23 161 353 2471 8119 56833