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530265783 = 32945713337
BaseRepresentation
bin11111100110110…
…011011010110111
31100221210021220110
4133212303122313
52041222001113
6124341234103
716066120245
oct3746633267
91327707813
10530265783
11252359593
12129702933
1385b21048
14505d3795
1531845bc3
hex1f9b36b7

530265783 has 16 divisors (see below), whose sum is σ = 733056480. Its totient is φ = 340548096.

The previous prime is 530265779. The next prime is 530265811. The reversal of 530265783 is 387562035.

It is not a de Polignac number, because 530265783 - 22 = 530265779 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530265283) 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, 33091 + ... + 46427.

It is an arithmetic number, because the mean of its divisors is an integer number (45816030).

Almost surely, 2530265783 is an apocalyptic number.

530265783 is a deficient number, since it is larger than the sum of its proper divisors (202790697).

530265783 is a wasteful number, since it uses less digits than its factorization.

530265783 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13826.

The product of its (nonzero) digits is 151200, while the sum is 39.

The square root of 530265783 is about 23027.5005808273. The cubic root of 530265783 is about 809.4024872484.

The spelling of 530265783 in words is "five hundred thirty million, two hundred sixty-five thousand, seven hundred eighty-three".

Divisors: 1 3 29 87 457 1371 13253 13337 39759 40011 386773 1160319 6095009 18285027 176755261 530265783