Search a number
-
+
527480 = 23513187
BaseRepresentation
bin10000000110001111000
3222210120022
42000301320
5113334410
615150012
74324562
oct2006170
9883508
10527480
11330338
12215308
13156125
14da332
15a6455
hex80c78

527480 has 16 divisors (see below), whose sum is σ = 1186920. Its totient is φ = 210976.

The previous prime is 527453. The next prime is 527489. The reversal of 527480 is 84725.

It is a nialpdrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (527489) by changing a digit.

527480 is an untouchable number, because it is not equal to the sum of proper divisors of any 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, 6554 + ... + 6633.

2527480 is an apocalyptic number.

It is an amenable number.

527480 is an abundant number, since it is smaller than the sum of its proper divisors (659440).

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

527480 is a wasteful number, since it uses less digits than its factorization.

527480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13198 (or 13194 counting only the distinct ones).

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

The square root of 527480 is about 726.2781836184. The cubic root of 527480 is about 80.7982583031.

The spelling of 527480 in words is "five hundred twenty-seven thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 13187 26374 52748 65935 105496 131870 263740 527480