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608830897 = 637995443
BaseRepresentation
bin100100010010100…
…000010110110001
31120102121210222111
4210102200112301
52221330042042
6140225205321
721041656123
oct4422402661
91512553874
10608830897
1129273a734
1214ba90841
139919b28c
145ac05213
15386b4517
hex244a05b1

608830897 has 4 divisors (see below), whose sum is σ = 608932720. Its totient is φ = 608729076.

The previous prime is 608830891. The next prime is 608830913. The reversal of 608830897 is 798038806.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 608830897 - 219 = 608306609 is a prime.

It is a super-2 number, since 2×6088308972 = 741350122283649218, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 608830897.

It is not an unprimeable number, because it can be changed into a prime (608830891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41343 + ... + 54100.

It is an arithmetic number, because the mean of its divisors is an integer number (152233180).

Almost surely, 2608830897 is an apocalyptic number.

It is an amenable number.

608830897 is a deficient number, since it is larger than the sum of its proper divisors (101823).

608830897 is an equidigital number, since it uses as much as digits as its factorization.

608830897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101822.

The product of its (nonzero) digits is 580608, while the sum is 49.

The square root of 608830897 is about 24674.4989209508. The cubic root of 608830897 is about 847.5504549049.

The spelling of 608830897 in words is "six hundred eight million, eight hundred thirty thousand, eight hundred ninety-seven".

Divisors: 1 6379 95443 608830897