Search a number
-
+
6419004 = 2233131709
BaseRepresentation
bin11000011111001000111100
3110002010012220
4120133020330
53120402004
6345325340
7105363204
oct30371074
913063186
106419004
113694769
122196850
131439937
14bd1404
1586bdd9
hex61f23c

6419004 has 24 divisors (see below), whose sum is σ = 15034320. Its totient is φ = 2131584.

The previous prime is 6419003. The next prime is 6419009. The reversal of 6419004 is 4009146.

It is a super-2 number, since 2×64190042 = 82407224704032, which contains 22 as substring.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6419003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2902 + ... + 4610.

It is an arithmetic number, because the mean of its divisors is an integer number (626430).

Almost surely, 26419004 is an apocalyptic number.

It is an amenable number.

6419004 is an abundant number, since it is smaller than the sum of its proper divisors (8615316).

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

6419004 is a wasteful number, since it uses less digits than its factorization.

6419004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2029 (or 2027 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 6419004 is about 2533.5753393179. The cubic root of 6419004 is about 185.8471399896.

The spelling of 6419004 in words is "six million, four hundred nineteen thousand, four".

Divisors: 1 2 3 4 6 12 313 626 939 1252 1709 1878 3418 3756 5127 6836 10254 20508 534917 1069834 1604751 2139668 3209502 6419004