Search a number
-
+
526427 = 1147857
BaseRepresentation
bin10000000100001011011
3222202010022
42000201123
5113321202
615141055
74321526
oct2004133
9882108
10526427
1132a570
1221478b
131557c5
14d9bbd
15a5ea2
hex8085b

526427 has 4 divisors (see below), whose sum is σ = 574296. Its totient is φ = 478560.

The previous prime is 526423. The next prime is 526429. The reversal of 526427 is 724625.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 526427 - 22 = 526423 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 526396 and 526405.

It is not an unprimeable number, because it can be changed into a prime (526423) by changing a digit.

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, 23918 + ... + 23939.

It is an arithmetic number, because the mean of its divisors is an integer number (143574).

2526427 is an apocalyptic number.

526427 is a deficient number, since it is larger than the sum of its proper divisors (47869).

526427 is a wasteful number, since it uses less digits than its factorization.

526427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47868.

The product of its digits is 3360, while the sum is 26.

The square root of 526427 is about 725.5528926274. The cubic root of 526427 is about 80.7444570571.

The spelling of 526427 in words is "five hundred twenty-six thousand, four hundred twenty-seven".

Divisors: 1 11 47857 526427