Search a number
-
+
6974005 = 55326317
BaseRepresentation
bin11010100110101000110101
3111010022112111
4122212220311
53241132010
6405251021
7113164243
oct32465065
914108474
106974005
113a33745
122403a71
1315a243c
14cd7793
1592b58a
hex6a6a35

6974005 has 8 divisors (see below), whose sum is σ = 8527032. Its totient is φ = 5473728.

The previous prime is 6973999. The next prime is 6974017. The reversal of 6974005 is 5004796.

It can be written as a sum of positive squares in 4 ways, for example, as 1656369 + 5317636 = 1287^2 + 2306^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 6974005 - 25 = 6973973 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12894 + ... + 13423.

It is an arithmetic number, because the mean of its divisors is an integer number (1065879).

Almost surely, 26974005 is an apocalyptic number.

It is an amenable number.

6974005 is a deficient number, since it is larger than the sum of its proper divisors (1553027).

6974005 is a wasteful number, since it uses less digits than its factorization.

6974005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26375.

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 6974005 is about 2640.8341485220. The cubic root of 6974005 is about 191.0560310016.

The spelling of 6974005 in words is "six million, nine hundred seventy-four thousand, five".

Divisors: 1 5 53 265 26317 131585 1394801 6974005