Search a number
-
+
56798827 is a prime number
BaseRepresentation
bin1101100010101…
…0111001101011
310221212200100021
43120222321223
5104020030302
65345221311
71256532151
oct330527153
9127780307
1056798827
112a074888
1217031837
13b9c8b97
1477873d1
154ebe437
hex362ae6b

56798827 has 2 divisors, whose sum is σ = 56798828. Its totient is φ = 56798826.

The previous prime is 56798813. The next prime is 56798831. The reversal of 56798827 is 72889765.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-56798827 is a prime.

It is a super-2 number, since 2×567988272 = 6452213497151858, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (56798837) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28399413 + 28399414.

It is an arithmetic number, because the mean of its divisors is an integer number (28399414).

Almost surely, 256798827 is an apocalyptic number.

56798827 is a deficient number, since it is larger than the sum of its proper divisors (1).

56798827 is an equidigital number, since it uses as much as digits as its factorization.

56798827 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1693440, while the sum is 52.

The square root of 56798827 is about 7536.4996516951. The cubic root of 56798827 is about 384.3968224066.

It can be divided in two parts, 5 and 6798827, that multiplied together give a triangular number (33994135 = T8245).

The spelling of 56798827 in words is "fifty-six million, seven hundred ninety-eight thousand, eight hundred twenty-seven".