Search a number
-
+
56941243 = 61933463
BaseRepresentation
bin1101100100110…
…1101010111011
310222010220200221
43121031222323
5104034104433
65352240511
71260664312
oct331155273
9128126627
1056941243
112a161887
12170a0137
13ba48958
1477c3279
154eeb72d
hex364dabb

56941243 has 4 divisors (see below), whose sum is σ = 57874768. Its totient is φ = 56007720.

The previous prime is 56941229. The next prime is 56941249. The reversal of 56941243 is 34214965.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 56941243 - 29 = 56940731 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 56941199 and 56941208.

It is not an unprimeable number, because it can be changed into a prime (56941249) 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, 466671 + ... + 466792.

It is an arithmetic number, because the mean of its divisors is an integer number (14468692).

Almost surely, 256941243 is an apocalyptic number.

56941243 is a deficient number, since it is larger than the sum of its proper divisors (933525).

56941243 is an equidigital number, since it uses as much as digits as its factorization.

56941243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 933524.

The product of its digits is 25920, while the sum is 34.

The square root of 56941243 is about 7545.9421545623. The cubic root of 56941243 is about 384.7178300140.

The spelling of 56941243 in words is "fifty-six million, nine hundred forty-one thousand, two hundred forty-three".

Divisors: 1 61 933463 56941243