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614412340 = 22523258073
BaseRepresentation
bin100100100111110…
…011000000110100
31120211010101021121
4210213303000310
52224242143330
6140544553324
721140263423
oct4447630064
91524111247
10614412340
112959020a3
12151922844
139a3a38c9
145b8592ba
1538e1817a
hex249f3034

614412340 has 36 divisors (see below), whose sum is σ = 1348826724. Its totient is φ = 235075456.

The previous prime is 614412289. The next prime is 614412353. The reversal of 614412340 is 43214416.

It can be written as a sum of positive squares in 2 ways, for example, as 104284944 + 510127396 = 10212^2 + 22586^2 .

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 11 ways as a sum of consecutive naturals, for example, 18457 + ... + 39616.

It is an arithmetic number, because the mean of its divisors is an integer number (37467409).

Almost surely, 2614412340 is an apocalyptic number.

It is an amenable number.

614412340 is an abundant number, since it is smaller than the sum of its proper divisors (734414384).

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

614412340 is a wasteful number, since it uses less digits than its factorization.

614412340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58128 (or 58103 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 614412340 is about 24787.3423343448. The cubic root of 614412340 is about 850.1325468040.

Adding to 614412340 its reverse (43214416), we get a palindrome (657626756).

The spelling of 614412340 in words is "six hundred fourteen million, four hundred twelve thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 23 46 92 115 230 460 529 1058 2116 2645 5290 10580 58073 116146 232292 290365 580730 1161460 1335679 2671358 5342716 6678395 13356790 26713580 30720617 61441234 122882468 153603085 307206170 614412340