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56650033 = 1113139313
BaseRepresentation
bin1101100000011…
…0100100110001
310221121010020101
43120012210301
5104000300113
65342112401
71255342306
oct330064461
9127533211
1056650033
1129a83010
1216b7b701
13b97623b
1477490ad
154e902dd
hex3606931

56650033 has 8 divisors (see below), whose sum is σ = 62273376. Its totient is φ = 51105600.

The previous prime is 56650019. The next prime is 56650043. The reversal of 56650033 is 33005665.

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

It is a cyclic number.

It is not a de Polignac number, because 56650033 - 29 = 56649521 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 56649983 and 56650010.

It is not an unprimeable number, because it can be changed into a prime (56650003) 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 7 ways as a sum of consecutive naturals, for example, 18216 + ... + 21097.

It is an arithmetic number, because the mean of its divisors is an integer number (7784172).

Almost surely, 256650033 is an apocalyptic number.

It is an amenable number.

56650033 is a deficient number, since it is larger than the sum of its proper divisors (5623343).

56650033 is a wasteful number, since it uses less digits than its factorization.

56650033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39455.

The product of its (nonzero) digits is 8100, while the sum is 28.

The square root of 56650033 is about 7526.6216192924. The cubic root of 56650033 is about 384.0608650086.

Adding to 56650033 its reverse (33005665), we get a palindrome (89655698).

The spelling of 56650033 in words is "fifty-six million, six hundred fifty thousand, thirty-three".

Divisors: 1 11 131 1441 39313 432443 5150003 56650033