Search a number
-
+
56254123 is a prime number
BaseRepresentation
bin1101011010010…
…1111010101011
310220212000011001
43112211322223
5103400112443
65325415431
71252103122
oct326457253
9126760131
1056254123
1129832612
1216a0a577
13b867c83
147684ab9
154e12d4d
hex35a5eab

56254123 has 2 divisors, whose sum is σ = 56254124. Its totient is φ = 56254122.

The previous prime is 56254109. The next prime is 56254153. The reversal of 56254123 is 32145265.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 56254123 - 29 = 56253611 is a prime.

It is equal to p3352627 and since 56254123 and 3352627 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 56254091 and 56254100.

It is not a weakly prime, because it can be changed into another prime (56254153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28127061 + 28127062.

It is an arithmetic number, because the mean of its divisors is an integer number (28127062).

Almost surely, 256254123 is an apocalyptic number.

56254123 is a deficient number, since it is larger than the sum of its proper divisors (1).

56254123 is an equidigital number, since it uses as much as digits as its factorization.

56254123 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7200, while the sum is 28.

The square root of 56254123 is about 7500.2748616301. The cubic root of 56254123 is about 383.1640774311.

Adding to 56254123 its reverse (32145265), we get a palindrome (88399388).

The spelling of 56254123 in words is "fifty-six million, two hundred fifty-four thousand, one hundred twenty-three".