Search a number
-
+
7056741 = 32352247
BaseRepresentation
bin11010111010110101100101
3111021112000210
4122322311211
53301303431
6411130033
7113660406
oct32726545
914245023
107056741
113a8a91a
122443919
131600cb3
14d199ad
15945d46
hex6bad65

7056741 has 4 divisors (see below), whose sum is σ = 9408992. Its totient is φ = 4704492.

The previous prime is 7056727. The next prime is 7056779. The reversal of 7056741 is 1476507.

It is a happy number.

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 not a de Polignac number, because 7056741 - 29 = 7056229 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7056699 and 7056708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7056701) 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, 1176121 + ... + 1176126.

It is an arithmetic number, because the mean of its divisors is an integer number (2352248).

Almost surely, 27056741 is an apocalyptic number.

It is an amenable number.

7056741 is a deficient number, since it is larger than the sum of its proper divisors (2352251).

7056741 is a wasteful number, since it uses less digits than its factorization.

7056741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2352250.

The product of its (nonzero) digits is 5880, while the sum is 30.

The square root of 7056741 is about 2656.4527099122. The cubic root of 7056741 is about 191.8085928845.

The spelling of 7056741 in words is "seven million, fifty-six thousand, seven hundred forty-one".

Divisors: 1 3 2352247 7056741