Search a number
-
+
6964040 = 235174101
BaseRepresentation
bin11010100100001101001000
3111002210212102
4122210031020
53240322130
6405132532
7113123216
oct32441510
914083772
106964040
113a27206
1223ba148
13159aa45
14cd3cb6
15928645
hex6a4348

6964040 has 16 divisors (see below), whose sum is σ = 15669180. Its totient is φ = 2785600.

The previous prime is 6964021. The next prime is 6964073. The reversal of 6964040 is 404696.

It can be written as a sum of positive squares in 2 ways, for example, as 6832996 + 131044 = 2614^2 + 362^2 .

It is a junction number, because it is equal to n+sod(n) for n = 6963994 and 6964012.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87011 + ... + 87090.

Almost surely, 26964040 is an apocalyptic number.

It is an amenable number.

6964040 is an abundant number, since it is smaller than the sum of its proper divisors (8705140).

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

6964040 is a wasteful number, since it uses less digits than its factorization.

6964040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174112 (or 174108 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 6964040 is about 2638.9467595994. The cubic root of 6964040 is about 190.9649890599.

The spelling of 6964040 in words is "six million, nine hundred sixty-four thousand, forty".

Divisors: 1 2 4 5 8 10 20 40 174101 348202 696404 870505 1392808 1741010 3482020 6964040