Search a number
-
+
5456138 = 25351473
BaseRepresentation
bin10100110100000100001010
3101021012102012
4110310010022
52344044023
6312535522
764243052
oct24640412
911235365
105456138
113097306
1219b15a2
1311905ac
14a20562
1572b978
hex53410a

5456138 has 8 divisors (see below), whose sum is σ = 8338788. Its totient is φ = 2676544.

The previous prime is 5456117. The next prime is 5456149. The reversal of 5456138 is 8316545.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 5414929 + 41209 = 2327^2 + 203^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25631 + ... + 25842.

Almost surely, 25456138 is an apocalyptic number.

5456138 is a deficient number, since it is larger than the sum of its proper divisors (2882650).

5456138 is a wasteful number, since it uses less digits than its factorization.

5456138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51528.

The product of its digits is 14400, while the sum is 32.

The square root of 5456138 is about 2335.8377512148. The cubic root of 5456138 is about 176.0469270528.

The spelling of 5456138 in words is "five million, four hundred fifty-six thousand, one hundred thirty-eight".

Divisors: 1 2 53 106 51473 102946 2728069 5456138