Search a number
-
+
7057343 = 23378293
BaseRepresentation
bin11010111010111110111111
3111021112212002
4122322332333
53301313333
6411132515
7113662226
oct32727677
914245762
107057343
113a90317
12244413b
131601357
14d19cbd
159460e8
hex6bafbf

7057343 has 8 divisors (see below), whose sum is σ = 7564128. Its totient is φ = 6567264.

The previous prime is 7057339. The next prime is 7057361. The reversal of 7057343 is 3437507.

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 7057343 - 22 = 7057339 is a prime.

It is a d-powerful number, because it can be written as 7 + 0 + 59 + 72 + 310 + 49 + 314 .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7057333) 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, 3296 + ... + 4997.

It is an arithmetic number, because the mean of its divisors is an integer number (945516).

Almost surely, 27057343 is an apocalyptic number.

7057343 is a deficient number, since it is larger than the sum of its proper divisors (506785).

7057343 is a wasteful number, since it uses less digits than its factorization.

7057343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8353.

The product of its (nonzero) digits is 8820, while the sum is 29.

The square root of 7057343 is about 2656.5660164957. The cubic root of 7057343 is about 191.8140470306.

The spelling of 7057343 in words is "seven million, fifty-seven thousand, three hundred forty-three".

Divisors: 1 23 37 851 8293 190739 306841 7057343