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56200541 = 101556441
BaseRepresentation
bin1101011001100…
…0110101011101
310220202021122112
43112120311131
5103341404131
65324323405
71251460655
oct326306535
9126667575
1056200541
11297a6331
12169a3565
13b849777
14766d365
154e0202b
hex3598d5d

56200541 has 4 divisors (see below), whose sum is σ = 56757084. Its totient is φ = 55644000.

The previous prime is 56200531. The next prime is 56200559. The reversal of 56200541 is 14500265.

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 27352900 + 28847641 = 5230^2 + 5371^2 .

It is a cyclic number.

It is not a de Polignac number, because 56200541 - 218 = 55938397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56200531) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 278120 + ... + 278321.

It is an arithmetic number, because the mean of its divisors is an integer number (14189271).

Almost surely, 256200541 is an apocalyptic number.

It is an amenable number.

56200541 is a deficient number, since it is larger than the sum of its proper divisors (556543).

56200541 is a wasteful number, since it uses less digits than its factorization.

56200541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 556542.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 56200541 is about 7496.7020082167. The cubic root of 56200541 is about 383.0423843093.

The spelling of 56200541 in words is "fifty-six million, two hundred thousand, five hundred forty-one".

Divisors: 1 101 556441 56200541