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530442626 = 27139272581
BaseRepresentation
bin11111100111011…
…110100110000010
31100222010021111012
4133213132212002
52041243131001
6124345120522
716100454650
oct3747364602
91328107435
10530442626
1125246a43a
12129789142
1385b8369c
145063bdd0
153187d2bb
hex1f9de982

530442626 has 16 divisors (see below), whose sum is σ = 915875520. Its totient is φ = 225696240.

The previous prime is 530442623. The next prime is 530442631. The reversal of 530442626 is 626244035.

It is a junction number, because it is equal to n+sod(n) for n = 530442592 and 530442601.

It is not an unprimeable number, because it can be changed into a prime (530442623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 134345 + ... + 138236.

It is an arithmetic number, because the mean of its divisors is an integer number (57242220).

Almost surely, 2530442626 is an apocalyptic number.

530442626 is a deficient number, since it is larger than the sum of its proper divisors (385432894).

530442626 is a wasteful number, since it uses less digits than its factorization.

530442626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272729.

The product of its (nonzero) digits is 34560, while the sum is 32.

The square root of 530442626 is about 23031.3400825918. The cubic root of 530442626 is about 809.4924554993.

The spelling of 530442626 in words is "five hundred thirty million, four hundred forty-two thousand, six hundred twenty-six".

Divisors: 1 2 7 14 139 278 973 1946 272581 545162 1908067 3816134 37888759 75777518 265221313 530442626