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10396729 = 74731601
BaseRepresentation
bin100111101010…
…010000111001
3201120012122001
4213222100321
510130143404
61010501001
7154241110
oct47522071
921505561
1010396729
115961242
123594761
132200315
141548c77
15da57a4
hex9ea439

10396729 has 8 divisors (see below), whose sum is σ = 12135168. Its totient is φ = 8721600.

The previous prime is 10396721. The next prime is 10396753. The reversal of 10396729 is 92769301.

10396729 is digitally balanced in base 2 and base 3, because in such bases 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 not a de Polignac number, because 10396729 - 23 = 10396721 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10396721) 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, 15472 + ... + 16129.

It is an arithmetic number, because the mean of its divisors is an integer number (1516896).

Almost surely, 210396729 is an apocalyptic number.

It is an amenable number.

10396729 is a deficient number, since it is larger than the sum of its proper divisors (1738439).

10396729 is an equidigital number, since it uses as much as digits as its factorization.

10396729 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31655.

The product of its (nonzero) digits is 20412, while the sum is 37.

The square root of 10396729 is about 3224.3959124152. The cubic root of 10396729 is about 218.2556899426.

The spelling of 10396729 in words is "ten million, three hundred ninety-six thousand, seven hundred twenty-nine".

Divisors: 1 7 47 329 31601 221207 1485247 10396729