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530038618 = 21032573003
BaseRepresentation
bin11111100101111…
…011111101011010
31100221100202021221
4133211323331122
52041142213433
6124332322254
716064153044
oct3745737532
91327322257
10530038618
1125221394a
1212961338a
1385a71825
1450574a94
15317ed72d
hex1f97bf5a

530038618 has 8 divisors (see below), whose sum is σ = 802777248. Its totient is φ = 262446204.

The previous prime is 530038603. The next prime is 530038627. The reversal of 530038618 is 816830035.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1286296 + ... + 1286707.

It is an arithmetic number, because the mean of its divisors is an integer number (100347156).

Almost surely, 2530038618 is an apocalyptic number.

530038618 is a deficient number, since it is larger than the sum of its proper divisors (272738630).

530038618 is a wasteful number, since it uses less digits than its factorization.

530038618 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2573108.

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 530038618 is about 23022.5675805285. The cubic root of 530038618 is about 809.2868885026.

The spelling of 530038618 in words is "five hundred thirty million, thirty-eight thousand, six hundred eighteen".

Divisors: 1 2 103 206 2573003 5146006 265019309 530038618