Search a number
-
+
527464 = 2379419
BaseRepresentation
bin10000000110001101000
3222210112201
42000301220
5113334324
615145544
74324540
oct2006150
9883481
10527464
11330323
122152b4
13156112
14da320
15a6444
hex80c68

527464 has 16 divisors (see below), whose sum is σ = 1130400. Its totient is φ = 226032.

The previous prime is 527453. The next prime is 527489. The reversal of 527464 is 464725.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a d-powerful number, because it can be written as 55 + 219 + 4 + 7 + 62 + 4 .

It is a nialpdrome in base 14 and base 15.

It is an unprimeable number.

527464 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4654 + ... + 4765.

It is an arithmetic number, because the mean of its divisors is an integer number (70650).

2527464 is an apocalyptic number.

It is an amenable number.

527464 is an abundant number, since it is smaller than the sum of its proper divisors (602936).

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

527464 is a wasteful number, since it uses less digits than its factorization.

527464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9432 (or 9428 counting only the distinct ones).

The product of its digits is 6720, while the sum is 28.

The square root of 527464 is about 726.2671684718. The cubic root of 527464 is about 80.7974413463.

The spelling of 527464 in words is "five hundred twenty-seven thousand, four hundred sixty-four".

Divisors: 1 2 4 7 8 14 28 56 9419 18838 37676 65933 75352 131866 263732 527464