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608315023 = 4314146861
BaseRepresentation
bin100100010000100…
…010011010001111
31120101122121100001
4210100202122033
52221212040043
6140210145131
721034410121
oct4420423217
91511577301
10608315023
11292418098
1214b8821a7
139904a524
145ab0d211
153861174d
hex2442268f

608315023 has 4 divisors (see below), whose sum is σ = 622461928. Its totient is φ = 594168120.

The previous prime is 608314979. The next prime is 608315041. The reversal of 608315023 is 320513806.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 320513806 = 2160256903.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-608315023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 608314982 and 608315000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (608315083) 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, 7073388 + ... + 7073473.

It is an arithmetic number, because the mean of its divisors is an integer number (155615482).

Almost surely, 2608315023 is an apocalyptic number.

608315023 is a deficient number, since it is larger than the sum of its proper divisors (14146905).

608315023 is a wasteful number, since it uses less digits than its factorization.

608315023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14146904.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 608315023 is about 24664.0431194887. The cubic root of 608315023 is about 847.3110053881.

Adding to 608315023 its reverse (320513806), we get a palindrome (928828829).

The spelling of 608315023 in words is "six hundred eight million, three hundred fifteen thousand, twenty-three".

Divisors: 1 43 14146861 608315023