Search a number
-
+
530802663 = 36122313007
BaseRepresentation
bin11111101000110…
…110011111100111
31100222210120100220
4133220312133213
52041341141123
6124400535423
716103514426
oct3750663747
91328716326
10530802663
11252695996
12129921573
1385c7b521
14506d32bd
15318eece3
hex1fa367e7

530802663 has 16 divisors (see below), whose sum is σ = 722620416. Its totient is φ = 346479840.

The previous prime is 530802647. The next prime is 530802673. The reversal of 530802663 is 366208035.

It is not a de Polignac number, because 530802663 - 24 = 530802647 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530802673) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34306 + ... + 47312.

It is an arithmetic number, because the mean of its divisors is an integer number (45163776).

Almost surely, 2530802663 is an apocalyptic number.

530802663 is a deficient number, since it is larger than the sum of its proper divisors (191817753).

530802663 is a wasteful number, since it uses less digits than its factorization.

530802663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13294.

The product of its (nonzero) digits is 25920, while the sum is 33.

The square root of 530802663 is about 23039.1549975254. The cubic root of 530802663 is about 809.6755612717.

The spelling of 530802663 in words is "five hundred thirty million, eight hundred two thousand, six hundred sixty-three".

Divisors: 1 3 61 183 223 669 13007 13603 39021 40809 793427 2380281 2900561 8701683 176934221 530802663