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530993415 = 3535399561
BaseRepresentation
bin11111101001100…
…101000100000111
31101000011021000210
4133221211010013
52041413242130
6124405010503
716105240521
oct3751450407
91330137023
10530993415
11252806237
121299b3a33
13860172b4
1450742a11
153193b5b0
hex1fa65107

530993415 has 8 divisors (see below), whose sum is σ = 849589488. Its totient is φ = 283196480.

The previous prime is 530993371. The next prime is 530993417. The reversal of 530993415 is 514399035.

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

It is not a de Polignac number, because 530993415 - 28 = 530993159 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530993417) 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, 17699766 + ... + 17699795.

It is an arithmetic number, because the mean of its divisors is an integer number (106198686).

Almost surely, 2530993415 is an apocalyptic number.

530993415 is a deficient number, since it is larger than the sum of its proper divisors (318596073).

530993415 is a wasteful number, since it uses less digits than its factorization.

530993415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35399569.

The product of its (nonzero) digits is 72900, while the sum is 39.

The square root of 530993415 is about 23043.2943608330. The cubic root of 530993415 is about 809.7725393932.

The spelling of 530993415 in words is "five hundred thirty million, nine hundred ninety-three thousand, four hundred fifteen".

Divisors: 1 3 5 15 35399561 106198683 176997805 530993415