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654367045 = 5577226817
BaseRepresentation
bin100111000000001…
…101100101000101
31200121022021211111
4213000031211011
52320004221140
6144533205021
722134012433
oct4700154505
91617267744
10654367045
11306411712
12163190771
13a5752947
1462c99d53
153c6ab7ea
hex2700d945

654367045 has 8 divisors (see below), whose sum is σ = 786604824. Its totient is φ = 522584064.

The previous prime is 654367031. The next prime is 654367057. The reversal of 654367045 is 540763456.

654367045 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 165868641 + 488498404 = 12879^2 + 22102^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 654367045 - 215 = 654334277 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 654366989 and 654367007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110524 + ... + 116293.

It is an arithmetic number, because the mean of its divisors is an integer number (98325603).

Almost surely, 2654367045 is an apocalyptic number.

It is an amenable number.

654367045 is a deficient number, since it is larger than the sum of its proper divisors (132237779).

654367045 is a wasteful number, since it uses less digits than its factorization.

654367045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227399.

The product of its (nonzero) digits is 302400, while the sum is 40.

The square root of 654367045 is about 25580.5989961142. The cubic root of 654367045 is about 868.1747283046.

The spelling of 654367045 in words is "six hundred fifty-four million, three hundred sixty-seven thousand, forty-five".

Divisors: 1 5 577 2885 226817 1134085 130873409 654367045