Search a number
-
+
10389741 = 313126437
BaseRepresentation
bin100111101000…
…100011101101
3201112212001020
4213220203231
510124432431
61010404353
7154211535
oct47504355
921485036
1010389741
115956a6a
1235906b9
1321ca09b
1415464c5
15da3696
hex9e88ed

10389741 has 8 divisors (see below), whose sum is σ = 13959264. Its totient is φ = 6873360.

The previous prime is 10389733. The next prime is 10389781. The reversal of 10389741 is 14798301.

10389741 is digitally balanced in base 3, 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 not a de Polignac number, because 10389741 - 23 = 10389733 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10389781) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12826 + ... + 13611.

It is an arithmetic number, because the mean of its divisors is an integer number (1744908).

Almost surely, 210389741 is an apocalyptic number.

It is an amenable number.

10389741 is a deficient number, since it is larger than the sum of its proper divisors (3569523).

10389741 is a wasteful number, since it uses less digits than its factorization.

10389741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26571.

The product of its (nonzero) digits is 6048, while the sum is 33.

The square root of 10389741 is about 3223.3121164417. The cubic root of 10389741 is about 218.2067799250.

The spelling of 10389741 in words is "ten million, three hundred eighty-nine thousand, seven hundred forty-one".

Divisors: 1 3 131 393 26437 79311 3463247 10389741