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530188814 = 2479553433
BaseRepresentation
bin11111100110100…
…000101000001110
31100221122101022202
4133212200220032
52041212020224
6124335441502
716065346661
oct3746405016
91327571282
10530188814
11252306781
12129686292
1385ac4cbc
14505b36d8
153182ceae
hex1f9a0a0e

530188814 has 8 divisors (see below), whose sum is σ = 796944960. Its totient is φ = 264540496.

The previous prime is 530188807. The next prime is 530188819. The reversal of 530188814 is 418881035.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×5301888142 = 562200356981453192, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530188819) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 275759 + ... + 277674.

It is an arithmetic number, because the mean of its divisors is an integer number (99618120).

Almost surely, 2530188814 is an apocalyptic number.

530188814 is a deficient number, since it is larger than the sum of its proper divisors (266756146).

530188814 is a wasteful number, since it uses less digits than its factorization.

530188814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 553914.

The product of its (nonzero) digits is 30720, while the sum is 38.

The square root of 530188814 is about 23025.8292793115. The cubic root of 530188814 is about 809.3633232942.

The spelling of 530188814 in words is "five hundred thirty million, one hundred eighty-eight thousand, eight hundred fourteen".

Divisors: 1 2 479 958 553433 1106866 265094407 530188814