Search a number
-
+
6972329 = 713174507
BaseRepresentation
bin11010100110001110101001
3111010020020102
4122212032221
53241103304
6405235145
7113156330
oct32461651
914106212
106972329
113a32461
122402ab5
1315a1750
14cd6d17
1592ad1e
hex6a63a9

6972329 has 16 divisors (see below), whose sum is σ = 9088128. Its totient is φ = 5190912.

The previous prime is 6972319. The next prime is 6972359. The reversal of 6972329 is 9232796.

It is a cyclic number.

It is not a de Polignac number, because 6972329 - 24 = 6972313 is a prime.

It is a super-2 number, since 2×69723292 = 97226743368482, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 6972292 and 6972301.

It is not an unprimeable number, because it can be changed into a prime (6972319) 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, 707 + ... + 3800.

It is an arithmetic number, because the mean of its divisors is an integer number (568008).

Almost surely, 26972329 is an apocalyptic number.

It is an amenable number.

6972329 is a deficient number, since it is larger than the sum of its proper divisors (2115799).

6972329 is a wasteful number, since it uses less digits than its factorization.

6972329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4544.

The product of its digits is 40824, while the sum is 38.

The square root of 6972329 is about 2640.5168054758. The cubic root of 6972329 is about 191.0407248486.

The spelling of 6972329 in words is "six million, nine hundred seventy-two thousand, three hundred twenty-nine".

Divisors: 1 7 13 17 91 119 221 1547 4507 31549 58591 76619 410137 536333 996047 6972329