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7089413 = 19373127
BaseRepresentation
bin11011000010110100000101
3111100011211212
4123002310011
53303330123
6411541205
7114154562
oct33026405
914304755
107089413
114002421
12245a805
131612b26
14d27869
15950878
hex6c2d05

7089413 has 4 divisors (see below), whose sum is σ = 7462560. Its totient is φ = 6716268.

The previous prime is 7089409. The next prime is 7089419. The reversal of 7089413 is 3149807.

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 7089413 - 22 = 7089409 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 7089413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7089419) 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, 186545 + ... + 186582.

It is an arithmetic number, because the mean of its divisors is an integer number (1865640).

Almost surely, 27089413 is an apocalyptic number.

It is an amenable number.

7089413 is a deficient number, since it is larger than the sum of its proper divisors (373147).

7089413 is a wasteful number, since it uses less digits than its factorization.

7089413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 373146.

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 7089413 is about 2662.5951626186. The cubic root of 7089413 is about 192.1041553659.

It can be divided in two parts, 70894 and 13, that added together give a palindrome (70907).

The spelling of 7089413 in words is "seven million, eighty-nine thousand, four hundred thirteen".

Divisors: 1 19 373127 7089413