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530044435 = 5106008887
BaseRepresentation
bin11111100101111…
…101011000010011
31100221101001021101
4133211331120103
52041142410220
6124332405231
716064206024
oct3745753023
91327331241
10530044435
11252218258
12129616817
1385a7437b
1450576c4b
153180030a
hex1f97d613

530044435 has 4 divisors (see below), whose sum is σ = 636053328. Its totient is φ = 424035544.

The previous prime is 530044409. The next prime is 530044447. The reversal of 530044435 is 534440035.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 534440035 = 5106888007.

It is a cyclic number.

It is not a de Polignac number, because 530044435 - 215 = 530011667 is a prime.

It is a Duffinian number.

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, 53004439 + ... + 53004448.

It is an arithmetic number, because the mean of its divisors is an integer number (159013332).

Almost surely, 2530044435 is an apocalyptic number.

530044435 is a deficient number, since it is larger than the sum of its proper divisors (106008893).

530044435 is a wasteful number, since it uses less digits than its factorization.

530044435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106008892.

The product of its (nonzero) digits is 14400, while the sum is 28.

The square root of 530044435 is about 23022.6939127462. The cubic root of 530044435 is about 809.2898490445.

Subtracting from 530044435 its product of nonzero digits (14400), we obtain a palindrome (530030035).

The spelling of 530044435 in words is "five hundred thirty million, forty-four thousand, four hundred thirty-five".

Divisors: 1 5 106008887 530044435