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530044212 = 22344170351
BaseRepresentation
bin11111100101111…
…101010100110100
31100221101000222010
4133211331110310
52041142403322
6124332404220
716064205255
oct3745752464
91327330863
10530044212
11252218075
12129616670
1385a74239
1450576b2c
153180020c
hex1f97d534

530044212 has 12 divisors (see below), whose sum is σ = 1236769856. Its totient is φ = 176681400.

The previous prime is 530044211. The next prime is 530044243. The reversal of 530044212 is 212440035.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530044211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22085164 + ... + 22085187.

Almost surely, 2530044212 is an apocalyptic number.

It is an amenable number.

530044212 is an abundant number, since it is smaller than the sum of its proper divisors (706725644).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

530044212 is a wasteful number, since it uses less digits than its factorization.

530044212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44170358 (or 44170356 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 530044212 is about 23022.6890696982. The cubic root of 530044212 is about 809.2897355498.

Adding to 530044212 its reverse (212440035), we get a palindrome (742484247).

The spelling of 530044212 in words is "five hundred thirty million, forty-four thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 44170351 88340702 132511053 176681404 265022106 530044212