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5780008 = 2313149373
BaseRepresentation
bin10110000011001000101000
3101212122200101
4112003020220
52434430013
6323515144
7100062223
oct26031050
911778611
105780008
113298673
121b28ab4
131274b30
14aa65ba
157928dd
hex583228

5780008 has 32 divisors (see below), whose sum is σ = 11781000. Its totient is φ = 2642688.

The previous prime is 5779999. The next prime is 5780087. The reversal of 5780008 is 8000875.

It can be written as a sum of positive squares in 4 ways, for example, as 2896804 + 2883204 = 1702^2 + 1698^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15310 + ... + 15682.

Almost surely, 25780008 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5780008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5890500).

5780008 is an abundant number, since it is smaller than the sum of its proper divisors (6000992).

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

5780008 is a wasteful number, since it uses less digits than its factorization.

5780008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 541 (or 537 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 28.

The square root of 5780008 is about 2404.1647198143. The cubic root of 5780008 is about 179.4635054336.

The spelling of 5780008 in words is "five million, seven hundred eighty thousand, eight".

Divisors: 1 2 4 8 13 26 52 104 149 298 373 596 746 1192 1492 1937 2984 3874 4849 7748 9698 15496 19396 38792 55577 111154 222308 444616 722501 1445002 2890004 5780008