Search a number
-
+
528037 = 1789349
BaseRepresentation
bin10000000111010100101
3222211022221
42000322211
5113344122
615152341
74326316
oct2007245
9884287
10528037
113307a4
122156b1
13156463
14da60d
15a66c7
hex80ea5

528037 has 8 divisors (see below), whose sum is σ = 567000. Its totient is φ = 489984.

The previous prime is 528013. The next prime is 528041. The reversal of 528037 is 730825.

It can be written as a sum of positive squares in 4 ways, for example, as 119716 + 408321 = 346^2 + 639^2 .

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 528037 - 27 = 527909 is a prime.

It is a d-powerful number, because it can be written as 58 + 24 + 0 + 82 + 39 + 76 .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (528097) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1339 + ... + 1687.

It is an arithmetic number, because the mean of its divisors is an integer number (70875).

2528037 is an apocalyptic number.

It is an amenable number.

528037 is a deficient number, since it is larger than the sum of its proper divisors (38963).

528037 is a wasteful number, since it uses less digits than its factorization.

528037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 455.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 528037 is about 726.6615443245. The cubic root of 528037 is about 80.8266883214.

It can be divided in two parts, 5 and 28037, that multiplied together give a triangular number (140185 = T529).

The spelling of 528037 in words is "five hundred twenty-eight thousand, thirty-seven".

Divisors: 1 17 89 349 1513 5933 31061 528037