Search a number
-
+
530901 = 337532
BaseRepresentation
bin10000001100111010101
3222222021000
42001213111
5113442101
615213513
74340550
oct2014725
9888230
10530901
11332968
12217299
13157857
14db697
15a7486
hex819d5

530901 has 24 divisors (see below), whose sum is σ = 916160. Its totient is φ = 297648.

The previous prime is 530897. The next prime is 530911. The reversal of 530901 is 109035.

It is not a de Polignac number, because 530901 - 22 = 530897 is a prime.

It is a hoax number, since the sum of its digits (18) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530911) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9991 + ... + 10043.

2530901 is an apocalyptic number.

It is an amenable number.

530901 is a deficient number, since it is larger than the sum of its proper divisors (385259).

530901 is an equidigital number, since it uses as much as digits as its factorization.

530901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122 (or 63 counting only the distinct ones).

The product of its (nonzero) digits is 135, while the sum is 18.

The square root of 530901 is about 728.6295354980. The cubic root of 530901 is about 80.9725558603.

Adding to 530901 its reverse (109035), we get a palindrome (639936).

It can be divided in two parts, 530 and 901, that added together give a triangular number (1431 = T53).

The spelling of 530901 in words is "five hundred thirty thousand, nine hundred one".

Divisors: 1 3 7 9 21 27 53 63 159 189 371 477 1113 1431 2809 3339 8427 10017 19663 25281 58989 75843 176967 530901