Search a number
-
+
530514460 = 22573789389
BaseRepresentation
bin11111100111110…
…000001000011100
31100222020221000201
4133213300020130
52041302430320
6124350433244
716101204250
oct3747601034
91328227021
10530514460
11252509403
12129802824
1385baa2a8
145065a260
153189470a
hex1f9f021c

530514460 has 24 divisors (see below), whose sum is σ = 1273235040. Its totient is φ = 181890624.

The previous prime is 530514451. The next prime is 530514469. The reversal of 530514460 is 64415035.

It is an interprime number because it is at equal distance from previous prime (530514451) and next prime (530514469).

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530514469) 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, 1894555 + ... + 1894834.

It is an arithmetic number, because the mean of its divisors is an integer number (53051460).

Almost surely, 2530514460 is an apocalyptic number.

It is an amenable number.

530514460 is an abundant number, since it is smaller than the sum of its proper divisors (742720580).

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

530514460 is a wasteful number, since it uses less digits than its factorization.

530514460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3789405 (or 3789403 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 530514460 is about 23032.8995135220. The cubic root of 530514460 is about 809.5289950818.

Adding to 530514460 its reverse (64415035), we get a palindrome (594929495).

The spelling of 530514460 in words is "five hundred thirty million, five hundred fourteen thousand, four hundred sixty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 3789389 7578778 15157556 18946945 26525723 37893890 53051446 75787780 106102892 132628615 265257230 530514460