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604688053 = 1931825687
BaseRepresentation
bin100100000010101…
…100111010110101
31120010211100001211
4210002230322311
52214300004203
6140000321421
720661522634
oct4402547265
91503740054
10604688053
112903700a2
1214a613271
139837a6a8
145a44751b
1538146c6d
hex240aceb5

604688053 has 4 divisors (see below), whose sum is σ = 636513760. Its totient is φ = 572862348.

The previous prime is 604688033. The next prime is 604688083. The reversal of 604688053 is 350886406.

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 604688053 - 225 = 571133621 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 604687997 and 604688015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (604688023) 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, 15912825 + ... + 15912862.

It is an arithmetic number, because the mean of its divisors is an integer number (159128440).

Almost surely, 2604688053 is an apocalyptic number.

It is an amenable number.

604688053 is a deficient number, since it is larger than the sum of its proper divisors (31825707).

604688053 is a wasteful number, since it uses less digits than its factorization.

604688053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31825706.

The product of its (nonzero) digits is 138240, while the sum is 40.

The square root of 604688053 is about 24590.4057103579. The cubic root of 604688053 is about 845.6236671181.

The spelling of 604688053 in words is "six hundred four million, six hundred eighty-eight thousand, fifty-three".

Divisors: 1 19 31825687 604688053