Search a number
-
+
530372726 = 213193729017
BaseRepresentation
bin11111100111001…
…101100001110110
31100221222201121022
4133213031201312
52041233411401
6124343421142
716100044112
oct3747154166
91327881538
10530372726
11252421974
121297547b2
1385b5a920
1450620742
153186771b
hex1f9cd876

530372726 has 32 divisors (see below), whose sum is σ = 926254560. Its totient is φ = 225628416.

The previous prime is 530372723. The next prime is 530372729. The reversal of 530372726 is 627273035.

It is an interprime number because it is at equal distance from previous prime (530372723) and next prime (530372729).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530372723) 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, 3770 + ... + 32786.

It is an arithmetic number, because the mean of its divisors is an integer number (28945455).

Almost surely, 2530372726 is an apocalyptic number.

530372726 is a deficient number, since it is larger than the sum of its proper divisors (395881834).

530372726 is a wasteful number, since it uses less digits than its factorization.

530372726 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29088.

The product of its (nonzero) digits is 52920, while the sum is 35.

The square root of 530372726 is about 23029.8225351391. The cubic root of 530372726 is about 809.4568965117.

The spelling of 530372726 in words is "five hundred thirty million, three hundred seventy-two thousand, seven hundred twenty-six".

Divisors: 1 2 13 19 26 37 38 74 247 481 494 703 962 1406 9139 18278 29017 58034 377221 551323 754442 1073629 1102646 2147258 7167199 13957177 14334398 20398951 27914354 40797902 265186363 530372726