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530954033 = 3725755837
BaseRepresentation
bin11111101001011…
…011011100110001
31101000002021000012
4133221123130301
52041411012113
6124404104305
716105014641
oct3751333461
91330067005
10530954033
11252789695
12129995095
13860023ac
1450732521
153192eaa8
hex1fa5b731

530954033 has 8 divisors (see below), whose sum is σ = 547435752. Its totient is φ = 514584576.

The previous prime is 530954027. The next prime is 530954063. The reversal of 530954033 is 330459035.

It can be written as a sum of positive squares in 4 ways, for example, as 398082304 + 132871729 = 19952^2 + 11527^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 530954033 - 216 = 530888497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (530954003) 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, 18410 + ... + 37427.

It is an arithmetic number, because the mean of its divisors is an integer number (68429469).

Almost surely, 2530954033 is an apocalyptic number.

It is an amenable number.

530954033 is a deficient number, since it is larger than the sum of its proper divisors (16481719).

530954033 is a wasteful number, since it uses less digits than its factorization.

530954033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56131.

The product of its (nonzero) digits is 24300, while the sum is 32.

The square root of 530954033 is about 23042.4398230743. The cubic root of 530954033 is about 809.7525195275.

The spelling of 530954033 in words is "five hundred thirty million, nine hundred fifty-four thousand, thirty-three".

Divisors: 1 37 257 9509 55837 2065969 14350109 530954033