Search a number
-
+
525473 = 1383487
BaseRepresentation
bin10000000010010100001
3222200210222
42000102201
5113303343
615132425
74315664
oct2002241
9880728
10525473
11329883
12214115
13155240
14d96db
15a5a68
hex804a1

525473 has 8 divisors (see below), whose sum is σ = 573888. Its totient is φ = 478224.

The previous prime is 525467. The next prime is 525491. The reversal of 525473 is 374525.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 525473 - 24 = 525457 is a prime.

It is a super-2 number, since 2×5254732 = 552243747458, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (525433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 836 + ... + 1322.

It is an arithmetic number, because the mean of its divisors is an integer number (71736).

2525473 is an apocalyptic number.

It is an amenable number.

525473 is a deficient number, since it is larger than the sum of its proper divisors (48415).

525473 is a wasteful number, since it uses less digits than its factorization.

525473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 583.

The product of its digits is 4200, while the sum is 26.

The square root of 525473 is about 724.8951648342. The cubic root of 525473 is about 80.6956520687.

Adding to 525473 its reverse (374525), we get a palindrome (899998).

It can be divided in two parts, 52547 and 3, that multiplied together give a triangular number (157641 = T561).

The spelling of 525473 in words is "five hundred twenty-five thousand, four hundred seventy-three".

Divisors: 1 13 83 487 1079 6331 40421 525473