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704004247 = 53129110289
BaseRepresentation
bin101001111101100…
…100000010010111
31211001201010021101
4221331210002113
52420211113442
6153505130531
723305636342
oct5175440227
91731633241
10704004247
113314348a1
12177929a47
13b2b11b7b
14696db459
1541c13cb7
hex29f64097

704004247 has 8 divisors (see below), whose sum is σ = 717912720. Its totient is φ = 690119040.

The previous prime is 704004241. The next prime is 704004251. The reversal of 704004247 is 742400407.

704004247 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-704004247 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (704004241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63279 + ... + 73567.

It is an arithmetic number, because the mean of its divisors is an integer number (89739090).

Almost surely, 2704004247 is an apocalyptic number.

704004247 is a deficient number, since it is larger than the sum of its proper divisors (13908473).

704004247 is a wasteful number, since it uses less digits than its factorization.

704004247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11633.

The product of its (nonzero) digits is 6272, while the sum is 28.

The square root of 704004247 is about 26533.0783551400. The cubic root of 704004247 is about 889.5938250960.

It can be divided in two parts, 70400 and 4247, that added together give a palindrome (74647).

The spelling of 704004247 in words is "seven hundred four million, four thousand, two hundred forty-seven".

Divisors: 1 53 1291 10289 68423 545317 13283099 704004247