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530643414 = 23713279521
BaseRepresentation
bin11111101000001…
…111100111010110
31100222111110220210
4133220033213112
52041321042124
6124353310250
716102252230
oct3750174726
91328443823
10530643414
11252597284
12129865386
1385c23bb2
1450691250
15318bca29
hex1fa0f9d6

530643414 has 32 divisors (see below), whose sum is σ = 1213940736. Its totient is φ = 151482240.

The previous prime is 530643409. The next prime is 530643437. The reversal of 530643414 is 414346035.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50974 + ... + 60494.

It is an arithmetic number, because the mean of its divisors is an integer number (37935648).

Almost surely, 2530643414 is an apocalyptic number.

530643414 is an abundant number, since it is smaller than the sum of its proper divisors (683297322).

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

530643414 is a wasteful number, since it uses less digits than its factorization.

530643414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10860.

The product of its (nonzero) digits is 17280, while the sum is 30.

The square root of 530643414 is about 23035.6986870379. The cubic root of 530643414 is about 809.5945814467.

Adding to 530643414 its reverse (414346035), we get a palindrome (944989449).

The spelling of 530643414 in words is "five hundred thirty million, six hundred forty-three thousand, four hundred fourteen".

Divisors: 1 2 3 6 7 14 21 42 1327 2654 3981 7962 9289 9521 18578 19042 27867 28563 55734 57126 66647 133294 199941 399882 12634367 25268734 37903101 75806202 88440569 176881138 265321707 530643414