Search a number
-
+
6172426 = 213237401
BaseRepresentation
bin10111100010111100001010
3102121120222101
4113202330022
53040004201
6340144014
7103315261
oct27427412
912546871
106172426
113536487
12209800a
131381630
14b695d8
1581dd01
hex5e2f0a

6172426 has 8 divisors (see below), whose sum is σ = 9970884. Its totient is φ = 2848800.

The previous prime is 6172421. The next prime is 6172477. The reversal of 6172426 is 6242716.

It can be written as a sum of positive squares in 2 ways, for example, as 4347225 + 1825201 = 2085^2 + 1351^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 6172394 and 6172403.

It is not an unprimeable number, because it can be changed into a prime (6172421) 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, 118675 + ... + 118726.

Almost surely, 26172426 is an apocalyptic number.

6172426 is a deficient number, since it is larger than the sum of its proper divisors (3798458).

6172426 is a wasteful number, since it uses less digits than its factorization.

6172426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237416.

The product of its digits is 4032, while the sum is 28.

The square root of 6172426 is about 2484.4367570941. The cubic root of 6172426 is about 183.4363065230.

The spelling of 6172426 in words is "six million, one hundred seventy-two thousand, four hundred twenty-six".

Divisors: 1 2 13 26 237401 474802 3086213 6172426