Search a number
-
+
7112397 = 310722157
BaseRepresentation
bin11011001000011011001101
3111101100101010
4123020123031
53310044042
6412235433
7114311565
oct33103315
914340333
107112397
114018716
12246bb79
131620426
14d31da5
1595759c
hex6c86cd

7112397 has 8 divisors (see below), whose sum is σ = 9572256. Its totient is φ = 4697072.

The previous prime is 7112389. The next prime is 7112411. The reversal of 7112397 is 7932117.

7112397 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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 7112397 - 23 = 7112389 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7112377) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10758 + ... + 11399.

It is an arithmetic number, because the mean of its divisors is an integer number (1196532).

Almost surely, 27112397 is an apocalyptic number.

It is an amenable number.

7112397 is a deficient number, since it is larger than the sum of its proper divisors (2459859).

7112397 is a wasteful number, since it uses less digits than its factorization.

7112397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22267.

The product of its digits is 2646, while the sum is 30.

The square root of 7112397 is about 2666.9077599347. The cubic root of 7112397 is about 192.3115330884.

The spelling of 7112397 in words is "seven million, one hundred twelve thousand, three hundred ninety-seven".

Divisors: 1 3 107 321 22157 66471 2370799 7112397