Search a number
-
+
572480 = 2651789
BaseRepresentation
bin10001011110001000000
31002002021222
42023301000
5121304410
620134212
74603016
oct2136100
91062258
10572480
11361127
12237368
1317075c
1410c8b6
15b4955
hex8bc40

572480 has 28 divisors (see below), whose sum is σ = 1363980. Its totient is φ = 228864.

The previous prime is 572479. The next prime is 572491. The reversal of 572480 is 84275.

It can be written as a sum of positive squares in 2 ways, for example, as 399424 + 173056 = 632^2 + 416^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 575 + ... + 1214.

2572480 is an apocalyptic number.

It is an amenable number.

572480 is an abundant number, since it is smaller than the sum of its proper divisors (791500).

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

572480 is a wasteful number, since it uses less digits than its factorization.

572480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1806 (or 1796 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 26.

The square root of 572480 is about 756.6240810336. The cubic root of 572480 is about 83.0335181796.

The spelling of 572480 in words is "five hundred seventy-two thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 160 320 1789 3578 7156 8945 14312 17890 28624 35780 57248 71560 114496 143120 286240 572480