Search a number
-
+
530364630 = 23567263863
BaseRepresentation
bin11111100111001…
…011100011010110
31100221222022111110
4133213023203112
52041233132010
6124343315450
716100011365
oct3747134326
91327868443
10530364630
11252416884
1212974bb86
1385b57033
145061b7dc
1531865120
hex1f9cb8d6

530364630 has 32 divisors (see below), whose sum is σ = 1291878144. Its totient is φ = 139319136.

The previous prime is 530364581. The next prime is 530364631. The reversal of 530364630 is 36463035.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530364631) 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, 129922 + ... + 133941.

It is an arithmetic number, because the mean of its divisors is an integer number (40371192).

Almost surely, 2530364630 is an apocalyptic number.

530364630 is an abundant number, since it is smaller than the sum of its proper divisors (761513514).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

530364630 is a wasteful number, since it uses less digits than its factorization.

530364630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263940.

The product of its (nonzero) digits is 19440, while the sum is 30.

The square root of 530364630 is about 23029.6467623800. The cubic root of 530364630 is about 809.4527777753.

The spelling of 530364630 in words is "five hundred thirty million, three hundred sixty-four thousand, six hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 67 134 201 335 402 670 1005 2010 263863 527726 791589 1319315 1583178 2638630 3957945 7915890 17678821 35357642 53036463 88394105 106072926 176788210 265182315 530364630