Search a number
-
+
530402 = 21631627
BaseRepresentation
bin10000001011111100010
3222221120112
42001133202
5113433102
615211322
74336235
oct2013742
9887515
10530402
11332554
12216b42
13157562
14db41c
15a7252
hex817e2

530402 has 8 divisors (see below), whose sum is σ = 800976. Its totient is φ = 263412.

The previous prime is 530401. The next prime is 530429. The reversal of 530402 is 204035.

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

It is not an unprimeable number, because it can be changed into a prime (530401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 488 + ... + 1139.

It is an arithmetic number, because the mean of its divisors is an integer number (100122).

2530402 is an apocalyptic number.

530402 is a deficient number, since it is larger than the sum of its proper divisors (270574).

530402 is a wasteful number, since it uses less digits than its factorization.

530402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1792.

The product of its (nonzero) digits is 120, while the sum is 14.

The square root of 530402 is about 728.2870313276. The cubic root of 530402 is about 80.9471788935.

Adding to 530402 its reverse (204035), we get a palindrome (734437).

The spelling of 530402 in words is "five hundred thirty thousand, four hundred two".

Divisors: 1 2 163 326 1627 3254 265201 530402