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56532023 = 4710111909
BaseRepresentation
bin1101011110100…
…1110000110111
310221101010100122
43113221300313
5103433011043
65335402155
71254341252
oct327516067
9127333318
1056532023
1129a02389
1216b2335b
13b934602
147718099
154e6a368
hex35e9c37

56532023 has 8 divisors (see below), whose sum is σ = 58311360. Its totient is φ = 54776800.

The previous prime is 56532017. The next prime is 56532029. The reversal of 56532023 is 32023565.

It is an interprime number because it is at equal distance from previous prime (56532017) and next prime (56532029).

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 56532023 - 28 = 56531767 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 56531983 and 56532001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56532029) 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, 1208 + ... + 10701.

It is an arithmetic number, because the mean of its divisors is an integer number (7288920).

Almost surely, 256532023 is an apocalyptic number.

56532023 is a deficient number, since it is larger than the sum of its proper divisors (1779337).

56532023 is a wasteful number, since it uses less digits than its factorization.

56532023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12057.

The product of its (nonzero) digits is 5400, while the sum is 26.

The square root of 56532023 is about 7518.7780257167. The cubic root of 56532023 is about 383.7939953167.

Adding to 56532023 its reverse (32023565), we get a palindrome (88555588).

The spelling of 56532023 in words is "fifty-six million, five hundred thirty-two thousand, twenty-three".

Divisors: 1 47 101 4747 11909 559723 1202809 56532023