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530743248 = 24327526531
BaseRepresentation
bin11111101000100…
…111111111010000
31100222200112212100
4133220213333100
52041332240443
6124355400400
716103146260
oct3750477720
91328615770
10530743248
11252655292
121298b3100
1385c5a479
14506b97a0
15318dc3d3
hex1fa27fd0

530743248 has 60 divisors (see below), whose sum is σ = 1697539168. Its totient is φ = 151640640.

The previous prime is 530743243. The next prime is 530743253. The reversal of 530743248 is 842347035.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (530743243) and next prime (530743253).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530743243) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 262258 + ... + 264273.

Almost surely, 2530743248 is an apocalyptic number.

It is an amenable number.

530743248 is an abundant number, since it is smaller than the sum of its proper divisors (1166795920).

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

530743248 is a wasteful number, since it uses less digits than its factorization.

530743248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 526552 (or 526543 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 36.

The square root of 530743248 is about 23037.8655261289. The cubic root of 530743248 is about 809.6453500012.

The spelling of 530743248 in words is "five hundred thirty million, seven hundred forty-three thousand, two hundred forty-eight".

Divisors: 1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 36 42 48 56 63 72 84 112 126 144 168 252 336 504 1008 526531 1053062 1579593 2106124 3159186 3685717 4212248 4738779 6318372 7371434 8424496 9477558 11057151 12636744 14742868 18955116 22114302 25273488 29485736 33171453 37910232 44228604 58971472 66342906 75820464 88457208 132685812 176914416 265371624 530743248