Search a number
-
+
10905417 = 323732749
BaseRepresentation
bin101001100110…
…011101001001
3202112001102100
4221212131021
510242433132
61025424013
7161460135
oct51463511
922461370
1010905417
116179446
12379b009
13234aa13
14163c3c5
15e5637c
hexa66749

10905417 has 12 divisors (see below), whose sum is σ = 16178500. Its totient is φ = 7073568.

The previous prime is 10905409. The next prime is 10905443. The reversal of 10905417 is 71450901.

10905417 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 2 ways, for example, as 6533136 + 4372281 = 2556^2 + 2091^2 .

It is not a de Polignac number, because 10905417 - 23 = 10905409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10905497) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16042 + ... + 16707.

Almost surely, 210905417 is an apocalyptic number.

It is an amenable number.

10905417 is a deficient number, since it is larger than the sum of its proper divisors (5273083).

10905417 is a wasteful number, since it uses less digits than its factorization.

10905417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32792 (or 32789 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 27.

The square root of 10905417 is about 3302.3350829375. The cubic root of 10905417 is about 221.7587469281.

The spelling of 10905417 in words is "ten million, nine hundred five thousand, four hundred seventeen".

Divisors: 1 3 9 37 111 333 32749 98247 294741 1211713 3635139 10905417