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530788833 = 3258976537
BaseRepresentation
bin11111101000110…
…011000111100001
31100222202212101200
4133220303013201
52041340220313
6124400351413
716103426211
oct3750630741
91328685350
10530788833
11252686563
12129915569
1385c75143
14506cc241
15318eab73
hex1fa331e1

530788833 has 6 divisors (see below), whose sum is σ = 766694994. Its totient is φ = 353859216.

The previous prime is 530788831. The next prime is 530788847. The reversal of 530788833 is 338887035.

It is a happy number.

530788833 is a `hidden beast` number, since 530 + 7 + 8 + 88 + 33 = 666.

It can be written as a sum of positive squares in only one way, i.e., 488056464 + 42732369 = 22092^2 + 6537^2 .

It is not a de Polignac number, because 530788833 - 21 = 530788831 is a prime.

It is not an unprimeable number, because it can be changed into a prime (530788831) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 29488260 + ... + 29488277.

It is an arithmetic number, because the mean of its divisors is an integer number (127782499).

Almost surely, 2530788833 is an apocalyptic number.

It is an amenable number.

530788833 is a deficient number, since it is larger than the sum of its proper divisors (235906161).

530788833 is a wasteful number, since it uses less digits than its factorization.

530788833 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58976543 (or 58976540 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The square root of 530788833 is about 23038.8548543542. The cubic root of 530788833 is about 809.6685292106.

The spelling of 530788833 in words is "five hundred thirty million, seven hundred eighty-eight thousand, eight hundred thirty-three".

Divisors: 1 3 9 58976537 176929611 530788833