Search a number
-
+
7196965 = 51439393
BaseRepresentation
bin11011011101000100100101
3111112122101021
4123131010211
53320300330
6414131141
7115113256
oct33350445
914478337
107196965
114076206
1224b0ab1
13164ca79
14d54b2d
1597267a
hex6dd125

7196965 has 4 divisors (see below), whose sum is σ = 8636364. Its totient is φ = 5757568.

The previous prime is 7196951. The next prime is 7196989. The reversal of 7196965 is 5696917.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3006756 + 4190209 = 1734^2 + 2047^2 .

It is a cyclic number.

It is not a de Polignac number, because 7196965 - 211 = 7194917 is a prime.

It is a super-2 number, since 2×71969652 = 103592610422450, which contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 719692 + ... + 719701.

It is an arithmetic number, because the mean of its divisors is an integer number (2159091).

Almost surely, 27196965 is an apocalyptic number.

It is an amenable number.

7196965 is a deficient number, since it is larger than the sum of its proper divisors (1439399).

7196965 is a wasteful number, since it uses less digits than its factorization.

7196965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1439398.

The product of its digits is 102060, while the sum is 43.

The square root of 7196965 is about 2682.7159745303. The cubic root of 7196965 is about 193.0707410683.

The spelling of 7196965 in words is "seven million, one hundred ninety-six thousand, nine hundred sixty-five".

Divisors: 1 5 1439393 7196965