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56003353 = 78000479
BaseRepresentation
bin1101010110100…
…0101100011001
310220101021011021
43111220230121
5103314101403
65320202441
71250010040
oct325505431
9126337137
1056003353
112968116a
1216909421
13b7aaaa3
14761b557
154db38bd
hex3568b19

56003353 has 4 divisors (see below), whose sum is σ = 64003840. Its totient is φ = 48002868.

The previous prime is 56003347. The next prime is 56003383. The reversal of 56003353 is 35330065.

56003353 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 a de Polignac number, because none of the positive numbers 2k-56003353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56003303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4000233 + ... + 4000246.

It is an arithmetic number, because the mean of its divisors is an integer number (16000960).

Almost surely, 256003353 is an apocalyptic number.

It is an amenable number.

56003353 is a deficient number, since it is larger than the sum of its proper divisors (8000487).

56003353 is an equidigital number, since it uses as much as digits as its factorization.

56003353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8000486.

The product of its (nonzero) digits is 4050, while the sum is 25.

The square root of 56003353 is about 7483.5388019305. The cubic root of 56003353 is about 382.5938721857.

The spelling of 56003353 in words is "fifty-six million, three thousand, three hundred fifty-three".

Divisors: 1 7 8000479 56003353