Search a number
-
+
6442074 = 2323171129
BaseRepresentation
bin11000100100110001011010
3110010021212100
4120210301122
53122121244
6350024230
7105520362
oct30446132
913107770
106442074
113700031
1221a8076
1314472a2
14bd99a2
15873b69
hex624c5a

6442074 has 24 divisors (see below), whose sum is σ = 14014260. Its totient is φ = 2138688.

The previous prime is 6442063. The next prime is 6442081. The reversal of 6442074 is 4702446.

It can be written as a sum of positive squares in 2 ways, for example, as 4862025 + 1580049 = 2205^2 + 1257^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5142 + ... + 6270.

Almost surely, 26442074 is an apocalyptic number.

6442074 is an abundant number, since it is smaller than the sum of its proper divisors (7572186).

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

6442074 is a wasteful number, since it uses less digits than its factorization.

6442074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1454 (or 1451 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 27.

The square root of 6442074 is about 2538.1241104406. The cubic root of 6442074 is about 186.0695196252.

The spelling of 6442074 in words is "six million, four hundred forty-two thousand, seventy-four".

Divisors: 1 2 3 6 9 18 317 634 951 1129 1902 2258 2853 3387 5706 6774 10161 20322 357893 715786 1073679 2147358 3221037 6442074