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614424214 = 2307212107
BaseRepresentation
bin100100100111110…
…101111010010110
31120211010222120101
4210213311322112
52224243033324
6140545124314
721140343145
oct4447657226
91524128511
10614424214
11295910008
1215192969a
139a3a9131
145b85d75c
1538e1b944
hex249f5e96

614424214 has 4 divisors (see below), whose sum is σ = 921636324. Its totient is φ = 307212106.

The previous prime is 614424163. The next prime is 614424233. The reversal of 614424214 is 412424416.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×6144242142 = 755034229499035592, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 153606052 + ... + 153606055.

It is an arithmetic number, because the mean of its divisors is an integer number (230409081).

Almost surely, 2614424214 is an apocalyptic number.

614424214 is a deficient number, since it is larger than the sum of its proper divisors (307212110).

614424214 is a wasteful number, since it uses less digits than its factorization.

614424214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307212109.

The product of its digits is 6144, while the sum is 28.

The square root of 614424214 is about 24787.5818505961. The cubic root of 614424214 is about 850.1380232613.

It can be divided in two parts, 61442 and 4214, that added together give a palindrome (65656).

The spelling of 614424214 in words is "six hundred fourteen million, four hundred twenty-four thousand, two hundred fourteen".

Divisors: 1 2 307212107 614424214