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10385489 = 234310501
BaseRepresentation
bin100111100111…
…100001010001
3201112122012202
4213213201101
510124313424
61010332545
7154163252
oct47474121
921478182
1010385489
115953854
12358a155
1321c817a
141544b29
15da22ae
hex9e7851

10385489 has 8 divisors (see below), whose sum is σ = 11090112. Its totient is φ = 9702000.

The previous prime is 10385483. The next prime is 10385497. The reversal of 10385489 is 98458301.

10385489 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-10385489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10385483) 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, 4262 + ... + 6239.

It is an arithmetic number, because the mean of its divisors is an integer number (1386264).

Almost surely, 210385489 is an apocalyptic number.

It is an amenable number.

10385489 is a deficient number, since it is larger than the sum of its proper divisors (704623).

10385489 is a wasteful number, since it uses less digits than its factorization.

10385489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10567.

The product of its (nonzero) digits is 34560, while the sum is 38.

The square root of 10385489 is about 3222.6524789372. The cubic root of 10385489 is about 218.1770088323.

The spelling of 10385489 in words is "ten million, three hundred eighty-five thousand, four hundred eighty-nine".

Divisors: 1 23 43 989 10501 241523 451543 10385489