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7196401 = 23312887
BaseRepresentation
bin11011011100111011110001
3111112121121101
4123130323301
53320241101
6414124401
7115111522
oct33347361
914477541
107196401
114075843
1224b0701
13164c734
14d54849
15972401
hex6dcef1

7196401 has 4 divisors (see below), whose sum is σ = 7509312. Its totient is φ = 6883492.

The previous prime is 7196381. The next prime is 7196417. The reversal of 7196401 is 1046917.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 7196401 - 25 = 7196369 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 7196401.

It is not an unprimeable number, because it can be changed into a prime (7196701) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 156421 + ... + 156466.

It is an arithmetic number, because the mean of its divisors is an integer number (1877328).

Almost surely, 27196401 is an apocalyptic number.

It is an amenable number.

7196401 is a deficient number, since it is larger than the sum of its proper divisors (312911).

7196401 is a wasteful number, since it uses less digits than its factorization.

7196401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312910.

The product of its (nonzero) digits is 1512, while the sum is 28.

The square root of 7196401 is about 2682.6108551186. The cubic root of 7196401 is about 193.0656975190.

The spelling of 7196401 in words is "seven million, one hundred ninety-six thousand, four hundred one".

Divisors: 1 23 312887 7196401