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608902493 = 1424342751
BaseRepresentation
bin100100010010110…
…001110101011101
31120102202110012012
4210102301311131
52221334334433
6140230521005
721042404633
oct4422616535
91512673165
10608902493
11292789501
1214bb06165
13991c4a44
145ac23353
15386ca848
hex244b1d5d

608902493 has 4 divisors (see below), whose sum is σ = 608959488. Its totient is φ = 608845500.

The previous prime is 608902487. The next prime is 608902501. The reversal of 608902493 is 394209806.

It is a happy number.

608902493 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 608902493 - 26 = 608902429 is a prime.

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 608902493.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (608902423) 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, 7133 + ... + 35618.

It is an arithmetic number, because the mean of its divisors is an integer number (152239872).

Almost surely, 2608902493 is an apocalyptic number.

It is an amenable number.

608902493 is a deficient number, since it is larger than the sum of its proper divisors (56995).

608902493 is a wasteful number, since it uses less digits than its factorization.

608902493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56994.

The product of its (nonzero) digits is 93312, while the sum is 41.

The square root of 608902493 is about 24675.9496879046. The cubic root of 608902493 is about 847.5836764142.

The spelling of 608902493 in words is "six hundred eight million, nine hundred two thousand, four hundred ninety-three".

Divisors: 1 14243 42751 608902493