Search a number
-
+
7045460 = 225352273
BaseRepresentation
bin11010111000000101010100
3111020221112222
4122320011110
53300423320
6411001512
7113612462
oct32700524
914227488
107045460
113a823a4
122439298
1315c8b16
14d15832
15942825
hex6b8154

7045460 has 12 divisors (see below), whose sum is σ = 14795508. Its totient is φ = 2818176.

The previous prime is 7045453. The next prime is 7045469. The reversal of 7045460 is 645407.

It can be written as a sum of positive squares in 2 ways, for example, as 835396 + 6210064 = 914^2 + 2492^2 .

It is a super-2 number, since 2×70454602 = 99277013223200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7045469) 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, 176117 + ... + 176156.

It is an arithmetic number, because the mean of its divisors is an integer number (1232959).

Almost surely, 27045460 is an apocalyptic number.

It is an amenable number.

7045460 is an abundant number, since it is smaller than the sum of its proper divisors (7750048).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7045460 is a wasteful number, since it uses less digits than its factorization.

7045460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352282 (or 352280 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 7045460 is about 2654.3285403280. The cubic root of 7045460 is about 191.7063291160.

The spelling of 7045460 in words is "seven million, forty-five thousand, four hundred sixty".

Divisors: 1 2 4 5 10 20 352273 704546 1409092 1761365 3522730 7045460