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530326454 = 27107354023
BaseRepresentation
bin11111100111000…
…010001110110110
31100221220101010112
4133213002032312
52041230421304
6124342423022
716066462160
oct3747021666
91327811115
10530326454
112523a0129
12129731a72
1385b42848
145060b930
1531858b6e
hex1f9c23b6

530326454 has 16 divisors (see below), whose sum is σ = 917630208. Its totient is φ = 225157992.

The previous prime is 530326409. The next prime is 530326469. The reversal of 530326454 is 454623035.

It is a super-2 number, since 2×5303264542 = 562492295624428232, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 530326454.

It is a congruent number.

It is an unprimeable number.

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, 175514 + ... + 178509.

It is an arithmetic number, because the mean of its divisors is an integer number (57351888).

Almost surely, 2530326454 is an apocalyptic number.

530326454 is a deficient number, since it is larger than the sum of its proper divisors (387303754).

530326454 is a wasteful number, since it uses less digits than its factorization.

530326454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 354139.

The product of its (nonzero) digits is 43200, while the sum is 32.

The square root of 530326454 is about 23028.8179027930. The cubic root of 530326454 is about 809.4333556589.

Adding to 530326454 its reverse (454623035), we get a palindrome (984949489).

The spelling of 530326454 in words is "five hundred thirty million, three hundred twenty-six thousand, four hundred fifty-four".

Divisors: 1 2 7 14 107 214 749 1498 354023 708046 2478161 4956322 37880461 75760922 265163227 530326454