Search a number
-
+
6172254 = 2331110391
BaseRepresentation
bin10111100010111001011110
3102121120202000
4113202321132
53040003004
6340143130
7103314624
oct27427136
912546660
106172254
113536340
122097aa6
13138152a
14b69514
1581dc39
hex5e2e5e

6172254 has 32 divisors (see below), whose sum is σ = 14964480. Its totient is φ = 1870200.

The previous prime is 6172249. The next prime is 6172259. The reversal of 6172254 is 4522716.

It is an interprime number because it is at equal distance from previous prime (6172249) and next prime (6172259).

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6172259) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4602 + ... + 5789.

It is an arithmetic number, because the mean of its divisors is an integer number (467640).

Almost surely, 26172254 is an apocalyptic number.

6172254 is an abundant number, since it is smaller than the sum of its proper divisors (8792226).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6172254 is a wasteful number, since it uses less digits than its factorization.

6172254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10413 (or 10407 counting only the distinct ones).

The product of its digits is 3360, while the sum is 27.

The square root of 6172254 is about 2484.4021413612. The cubic root of 6172254 is about 183.4346026366.

It can be divided in two parts, 61722 and 54, that added together give a triangular number (61776 = T351).

The spelling of 6172254 in words is "six million, one hundred seventy-two thousand, two hundred fifty-four".

Divisors: 1 2 3 6 9 11 18 22 27 33 54 66 99 198 297 594 10391 20782 31173 62346 93519 114301 187038 228602 280557 342903 561114 685806 1028709 2057418 3086127 6172254