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607543243 = 2920949767
BaseRepresentation
bin100100001101100…
…101111111001011
31120100012101122121
4210031211333023
52221012340433
6140141432111
721025014046
oct4415457713
91510171577
10607543243
11291a4025a
1214b56b637
1398b3a158
145a98bc5d
153850cc2d
hex24365fcb

607543243 has 4 divisors (see below), whose sum is σ = 628493040. Its totient is φ = 586593448.

The previous prime is 607543231. The next prime is 607543249. The reversal of 607543243 is 342345706.

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

It is a cyclic number.

It is not a de Polignac number, because 607543243 - 29 = 607542731 is a prime.

It is a super-2 number, since 2×6075432432 = 738217584229914098, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 607543199 and 607543208.

It is not an unprimeable number, because it can be changed into a prime (607543249) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 10474855 + ... + 10474912.

It is an arithmetic number, because the mean of its divisors is an integer number (157123260).

Almost surely, 2607543243 is an apocalyptic number.

607543243 is a deficient number, since it is larger than the sum of its proper divisors (20949797).

607543243 is a wasteful number, since it uses less digits than its factorization.

607543243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20949796.

The product of its (nonzero) digits is 60480, while the sum is 34.

The square root of 607543243 is about 24648.3923005132. The cubic root of 607543243 is about 846.9525209339.

Adding to 607543243 its reverse (342345706), we get a palindrome (949888949).

The spelling of 607543243 in words is "six hundred seven million, five hundred forty-three thousand, two hundred forty-three".

Divisors: 1 29 20949767 607543243