Search a number
-
+
7080945 = 35472063
BaseRepresentation
bin11011000000101111110001
3111022202020020
4123000233301
53303042240
6411434053
7114121104
oct33005761
914282206
107080945
113aa7023
122455929
13160c011
14d2473b
1594d0d0
hex6c0bf1

7080945 has 8 divisors (see below), whose sum is σ = 11329536. Its totient is φ = 3776496.

The previous prime is 7080937. The next prime is 7080947. The reversal of 7080945 is 5490807.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 7080945 - 23 = 7080937 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (7080947) 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, 236017 + ... + 236046.

It is an arithmetic number, because the mean of its divisors is an integer number (1416192).

Almost surely, 27080945 is an apocalyptic number.

It is an amenable number.

7080945 is a deficient number, since it is larger than the sum of its proper divisors (4248591).

7080945 is a wasteful number, since it uses less digits than its factorization.

7080945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 472071.

The product of its (nonzero) digits is 10080, while the sum is 33.

The square root of 7080945 is about 2661.0045095790. The cubic root of 7080945 is about 192.0276381654.

The spelling of 7080945 in words is "seven million, eighty thousand, nine hundred forty-five".

Divisors: 1 3 5 15 472063 1416189 2360315 7080945