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804730653 = 33293101723
BaseRepresentation
bin101111111101110…
…011011100011101
32002002020112221000
4233331303130131
53122002340103
6211504100513
725641045336
oct5775633435
92062215830
10804730653
11383282061
121a5604739
13ca94b1ac
1478c3b28d
154a9adaa3
hex2ff7371d

804730653 has 16 divisors (see below), whose sum is σ = 1196274240. Its totient is φ = 534650832.

The previous prime is 804730651. The next prime is 804730679. The reversal of 804730653 is 356037408.

It is a happy number.

It is not a de Polignac number, because 804730653 - 21 = 804730651 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (804730651) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42951 + ... + 58772.

It is an arithmetic number, because the mean of its divisors is an integer number (74767140).

Almost surely, 2804730653 is an apocalyptic number.

It is an amenable number.

804730653 is a deficient number, since it is larger than the sum of its proper divisors (391543587).

804730653 is a wasteful number, since it uses less digits than its factorization.

804730653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102025 (or 102019 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The square root of 804730653 is about 28367.7749039293. The cubic root of 804730653 is about 930.1439839505.

The spelling of 804730653 in words is "eight hundred four million, seven hundred thirty thousand, six hundred fifty-three".

Divisors: 1 3 9 27 293 879 2637 7911 101723 305169 915507 2746521 29804839 89414517 268243551 804730653