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530042622 = 23300129437
BaseRepresentation
bin11111100101111…
…100111011111110
31100221100221210020
4133211330323332
52041142330442
6124332353010
716064200524
oct3745747376
91327327706
10530042622
1125221695a
12129615766
1385a735b5
1450576314
15317ee9ec
hex1f97cefe

530042622 has 16 divisors (see below), whose sum is σ = 1060474512. Its totient is φ = 176616000.

The previous prime is 530042621. The next prime is 530042633. The reversal of 530042622 is 226240035.

It is a super-2 number, since 2×5300426222 = 561890362273269768, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 530042592 and 530042601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530042621) 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, 3288 + ... + 32724.

It is an arithmetic number, because the mean of its divisors is an integer number (66279657).

Almost surely, 2530042622 is an apocalyptic number.

530042622 is an abundant number, since it is smaller than the sum of its proper divisors (530431890).

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

530042622 is a wasteful number, since it uses less digits than its factorization.

530042622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32443.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 530042622 is about 23022.6545385192. The cubic root of 530042622 is about 809.2889263267.

Adding to 530042622 its reverse (226240035), we get a palindrome (756282657).

The spelling of 530042622 in words is "five hundred thirty million, forty-two thousand, six hundred twenty-two".

Divisors: 1 2 3 6 3001 6002 9003 18006 29437 58874 88311 176622 88340437 176680874 265021311 530042622