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7104401 = 23308887
BaseRepresentation
bin11011000110011110010001
3111100221101222
4123012132101
53304320101
6412134425
7114246353
oct33063621
914327358
107104401
114012707
122467415
1316198b5
14d2d0d3
1595501b
hex6c6791

7104401 has 4 divisors (see below), whose sum is σ = 7413312. Its totient is φ = 6795492.

The previous prime is 7104397. The next prime is 7104413. The reversal of 7104401 is 1044017.

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, and also an emirpimes, since its reverse is a distinct semiprime: 1044017 = 1380309.

It is a cyclic number.

It is not a de Polignac number, because 7104401 - 22 = 7104397 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 7104401.

It is not an unprimeable number, because it can be changed into a prime (7104451) 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, 154421 + ... + 154466.

It is an arithmetic number, because the mean of its divisors is an integer number (1853328).

Almost surely, 27104401 is an apocalyptic number.

It is an amenable number.

7104401 is a deficient number, since it is larger than the sum of its proper divisors (308911).

7104401 is a wasteful number, since it uses less digits than its factorization.

7104401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308910.

The product of its (nonzero) digits is 112, while the sum is 17.

The square root of 7104401 is about 2665.4082238937. The cubic root of 7104401 is about 192.2394383299.

Adding to 7104401 its reverse (1044017), we get a palindrome (8148418).

The spelling of 7104401 in words is "seven million, one hundred four thousand, four hundred one".

Divisors: 1 23 308887 7104401