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530525254 = 27246111743
BaseRepresentation
bin11111100111110…
…010110001000110
31100222021110211111
4133213302301012
52041303302004
6124350555234
716101250600
oct3747626106
91328243744
10530525254
11252516526
12129808b1a
1385bb218c
1450660170
1531897a04
hex1f9f2c46

530525254 has 24 divisors (see below), whose sum is σ = 927799488. Its totient is φ = 226855440.

The previous prime is 530525249. The next prime is 530525257. The reversal of 530525254 is 452525035.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530525257) 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 11 ways as a sum of consecutive naturals, for example, 39307 + ... + 51049.

It is an arithmetic number, because the mean of its divisors is an integer number (38658312).

Almost surely, 2530525254 is an apocalyptic number.

530525254 is a deficient number, since it is larger than the sum of its proper divisors (397274234).

530525254 is a wasteful number, since it uses less digits than its factorization.

530525254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12220 (or 12213 counting only the distinct ones).

The product of its (nonzero) digits is 30000, while the sum is 31.

The square root of 530525254 is about 23033.1338293338. The cubic root of 530525254 is about 809.5344853480.

The spelling of 530525254 in words is "five hundred thirty million, five hundred twenty-five thousand, two hundred fifty-four".

Divisors: 1 2 7 14 49 98 461 922 3227 6454 11743 22589 23486 45178 82201 164402 575407 1150814 5413523 10827046 37894661 75789322 265262627 530525254