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706401401 = 29149163481
BaseRepresentation
bin101010000110101…
…101010001111001
31211020012220112212
4222012231101321
52421314321101
6154032344505
723335212206
oct5206552171
91736186485
10706401401
11332821912
121786a5135
13b3470cc4
1469b62cad
15420391bb
hex2a1ad479

706401401 has 8 divisors (see below), whose sum is σ = 735669000. Its totient is φ = 677461120.

The previous prime is 706401389. The next prime is 706401403. The reversal of 706401401 is 104104607.

706401401 is digitally balanced in base 2, 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 124434025 + 581967376 = 11155^2 + 24124^2 .

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-706401401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (706401403) 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, 77420 + ... + 86061.

It is an arithmetic number, because the mean of its divisors is an integer number (91958625).

Almost surely, 2706401401 is an apocalyptic number.

It is an amenable number.

706401401 is a deficient number, since it is larger than the sum of its proper divisors (29267599).

706401401 is a wasteful number, since it uses less digits than its factorization.

706401401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163659.

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 706401401 is about 26578.2129007953. The cubic root of 706401401 is about 890.6023784647.

The spelling of 706401401 in words is "seven hundred six million, four hundred one thousand, four hundred one".

Divisors: 1 29 149 4321 163481 4740949 24358669 706401401