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56302241 = 157358613
BaseRepresentation
bin1101011011000…
…1101010100001
310220221110011012
43112301222201
5103403132431
65330430305
71252363322
oct326615241
9126843135
1056302241
1129865786
1216a32395
13b883b48
147698449
154e2222b
hex35b1aa1

56302241 has 4 divisors (see below), whose sum is σ = 56661012. Its totient is φ = 55943472.

The previous prime is 56302159. The next prime is 56302243. The reversal of 56302241 is 14220365.

56302241 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.

It can be written as a sum of positive squares in 2 ways, for example, as 18835600 + 37466641 = 4340^2 + 6121^2 .

It is a cyclic number.

It is not a de Polignac number, because 56302241 - 214 = 56285857 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (56302243) 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, 179150 + ... + 179463.

It is an arithmetic number, because the mean of its divisors is an integer number (14165253).

Almost surely, 256302241 is an apocalyptic number.

It is an amenable number.

56302241 is a deficient number, since it is larger than the sum of its proper divisors (358771).

56302241 is a wasteful number, since it uses less digits than its factorization.

56302241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 358770.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 56302241 is about 7503.4819250798. The cubic root of 56302241 is about 383.2732951131.

The spelling of 56302241 in words is "fifty-six million, three hundred two thousand, two hundred forty-one".

Divisors: 1 157 358613 56302241