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10906005 = 3511157421
BaseRepresentation
bin101001100110…
…100110010101
3202112002020010
4221212212111
510242443010
61025430433
7161461635
oct51464625
922462203
1010906005
116179930
12379b419
13234b076
14163c6c5
15e56620
hexa66995

10906005 has 32 divisors (see below), whose sum is σ = 19202688. Its totient is φ = 5241600.

The previous prime is 10906003. The next prime is 10906043. The reversal of 10906005 is 50060901.

10906005 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10906005 - 21 = 10906003 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10906003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25695 + ... + 26115.

It is an arithmetic number, because the mean of its divisors is an integer number (600084).

Almost surely, 210906005 is an apocalyptic number.

10906005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10906005 is a deficient number, since it is larger than the sum of its proper divisors (8296683).

10906005 is a wasteful number, since it uses less digits than its factorization.

With its predecessor (10906004) it forms a Ruth-Aaron pair, since the sum of their distinct prime factors is the same (597).

10906005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 597.

The product of its (nonzero) digits is 270, while the sum is 21.

The square root of 10906005 is about 3302.4241096504. The cubic root of 10906005 is about 221.7627324642.

Adding to 10906005 its reverse (50060901), we get a palindrome (60966906).

The spelling of 10906005 in words is "ten million, nine hundred six thousand, five".

Divisors: 1 3 5 11 15 33 55 157 165 421 471 785 1263 1727 2105 2355 4631 5181 6315 8635 13893 23155 25905 66097 69465 198291 330485 727067 991455 2181201 3635335 10906005