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614500030 = 2571865493
BaseRepresentation
bin100100101000001…
…000011010111110
31120211021211120101
4210220020122332
52224303000110
6140550511314
721141110164
oct4450103276
91524254511
10614500030
11295961a71
1215196553a
139a4047b1
145b87d234
1538e3413a
hex24a086be

614500030 has 16 divisors (see below), whose sum is σ = 1121680224. Its totient is φ = 242337760.

The previous prime is 614500001. The next prime is 614500063. The reversal of 614500030 is 30005416.

It is a super-2 number, since 2×6145000302 = 755220573740001800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 614499980 and 614500007.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 432037 + ... + 433456.

It is an arithmetic number, because the mean of its divisors is an integer number (70105014).

Almost surely, 2614500030 is an apocalyptic number.

614500030 is a deficient number, since it is larger than the sum of its proper divisors (507180194).

614500030 is a wasteful number, since it uses less digits than its factorization.

614500030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 865571.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 614500030 is about 24789.1111175855. Note that the first 5 decimals coincide. The cubic root of 614500030 is about 850.1729890129.

Adding to 614500030 its reverse (30005416), we get a palindrome (644505446).

The spelling of 614500030 in words is "six hundred fourteen million, five hundred thousand, thirty".

Divisors: 1 2 5 10 71 142 355 710 865493 1730986 4327465 8654930 61450003 122900006 307250015 614500030