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7112401 = 23929759
BaseRepresentation
bin11011001000011011010001
3111101100101021
4123020123101
53310044101
6412235441
7114311602
oct33103321
914340337
107112401
11401871a
12246bb81
13162042a
14d31da9
159575a1
hex6c86d1

7112401 has 4 divisors (see below), whose sum is σ = 7142400. Its totient is φ = 7082404.

The previous prime is 7112389. The next prime is 7112411. The reversal of 7112401 is 1042117.

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 7112401 - 29 = 7111889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7112411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14641 + ... + 15118.

It is an arithmetic number, because the mean of its divisors is an integer number (1785600).

Almost surely, 27112401 is an apocalyptic number.

It is an amenable number.

7112401 is a deficient number, since it is larger than the sum of its proper divisors (29999).

7112401 is a wasteful number, since it uses less digits than its factorization.

7112401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29998.

The product of its (nonzero) digits is 56, while the sum is 16.

The square root of 7112401 is about 2666.9085098668. The cubic root of 7112401 is about 192.3115691403.

Adding to 7112401 its reverse (1042117), we get a palindrome (8154518).

The spelling of 7112401 in words is "seven million, one hundred twelve thousand, four hundred one".

Divisors: 1 239 29759 7112401