Search a number
-
+
6374992 = 241330649
BaseRepresentation
bin11000010100011001010000
3102222212211211
4120110121100
53112444432
6344345504
7105120661
oct30243120
912885754
106374992
113664698
122175294
1314228b0
14bbd368
1585dd47
hex614650

6374992 has 20 divisors (see below), whose sum is σ = 13302100. Its totient is φ = 2942208.

The previous prime is 6374987. The next prime is 6375023. The reversal of 6374992 is 2994736.

It can be written as a sum of positive squares in 2 ways, for example, as 440896 + 5934096 = 664^2 + 2436^2 .

It is a d-powerful number, because it can be written as 6 + 39 + 78 + 4 + 95 + 96 + 23 .

It is a congruent 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, 15117 + ... + 15532.

It is an arithmetic number, because the mean of its divisors is an integer number (665105).

Almost surely, 26374992 is an apocalyptic number.

It is an amenable number.

6374992 is an abundant number, since it is smaller than the sum of its proper divisors (6927108).

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

6374992 is a wasteful number, since it uses less digits than its factorization.

6374992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30670 (or 30664 counting only the distinct ones).

The product of its digits is 81648, while the sum is 40.

The square root of 6374992 is about 2524.8746503540. The cubic root of 6374992 is about 185.4214109013.

The spelling of 6374992 in words is "six million, three hundred seventy-four thousand, nine hundred ninety-two".

Divisors: 1 2 4 8 13 16 26 52 104 208 30649 61298 122596 245192 398437 490384 796874 1593748 3187496 6374992