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56245033 = 138352127
BaseRepresentation
bin1101011010001…
…1101100101001
310220211112200101
43112203230221
5103344320113
65325305401
71252034455
oct326435451
9126745611
1056245033
11298267a9
1216a05261
13b863ab0
147681665
154e102dd
hex35a3b29

56245033 has 8 divisors (see below), whose sum is σ = 61302528. Its totient is φ = 51291984.

The previous prime is 56244983. The next prime is 56245037. The reversal of 56245033 is 33054265.

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 56245033 - 29 = 56244521 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 56244992 and 56245010.

It is not an unprimeable number, because it can be changed into a prime (56245037) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24985 + ... + 27142.

It is an arithmetic number, because the mean of its divisors is an integer number (7662816).

Almost surely, 256245033 is an apocalyptic number.

It is an amenable number.

56245033 is a deficient number, since it is larger than the sum of its proper divisors (5057495).

56245033 is a wasteful number, since it uses less digits than its factorization.

56245033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52223.

The product of its (nonzero) digits is 10800, while the sum is 28.

The square root of 56245033 is about 7499.6688593564. The cubic root of 56245033 is about 383.1434380605.

Adding to 56245033 its reverse (33054265), we get a palindrome (89299298).

The spelling of 56245033 in words is "fifty-six million, two hundred forty-five thousand, thirty-three".

Divisors: 1 13 83 1079 52127 677651 4326541 56245033