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6972914 = 213268189
BaseRepresentation
bin11010100110010111110010
3111010021001002
4122212113302
53241113124
6405242002
7113161124
oct32462762
914107032
106972914
113a32943
122403302
1315a1ab0
14cd7214
1592b0ae
hex6a65f2

6972914 has 8 divisors (see below), whose sum is σ = 11263980. Its totient is φ = 3218256.

The previous prime is 6972899. The next prime is 6972961. The reversal of 6972914 is 4192796.

It can be written as a sum of positive squares in 2 ways, for example, as 6838225 + 134689 = 2615^2 + 367^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 134069 + ... + 134120.

Almost surely, 26972914 is an apocalyptic number.

6972914 is a deficient number, since it is larger than the sum of its proper divisors (4291066).

6972914 is a wasteful number, since it uses less digits than its factorization.

6972914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268204.

The product of its digits is 27216, while the sum is 38.

The square root of 6972914 is about 2640.6275769218. The cubic root of 6972914 is about 191.0460676687.

The spelling of 6972914 in words is "six million, nine hundred seventy-two thousand, nine hundred fourteen".

Divisors: 1 2 13 26 268189 536378 3486457 6972914