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10339481 = 79712973
BaseRepresentation
bin100111011100…
…010010011001
3201110022002202
4213130102121
510121330411
61005335545
7153612155
oct47342231
921408082
1010339481
115922229
1235675b5
1321b0249
141532065
15d9383b
hex9dc499

10339481 has 4 divisors (see below), whose sum is σ = 10353252. Its totient is φ = 10325712.

The previous prime is 10339429. The next prime is 10339487. The reversal of 10339481 is 18493301.

10339481 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 18493301 = 33155871.

It can be written as a sum of positive squares in 2 ways, for example, as 1690000 + 8649481 = 1300^2 + 2941^2 .

It is a cyclic number.

It is not a de Polignac number, because 10339481 - 218 = 10077337 is a prime.

It is a super-2 number, since 2×103394812 = 213809734698722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10339487) 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, 5690 + ... + 7283.

It is an arithmetic number, because the mean of its divisors is an integer number (2588313).

Almost surely, 210339481 is an apocalyptic number.

It is an amenable number.

10339481 is a deficient number, since it is larger than the sum of its proper divisors (13771).

10339481 is an equidigital number, since it uses as much as digits as its factorization.

10339481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13770.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 10339481 is about 3215.5063364889. The cubic root of 10339481 is about 217.8543552042.

The spelling of 10339481 in words is "ten million, three hundred thirty-nine thousand, four hundred eighty-one".

Divisors: 1 797 12973 10339481