Search a number
-
+
10808127 = 3311151241
BaseRepresentation
bin101001001110…
…101100111111
3202100002222000
4221032230333
510231330002
61023353343
7160603401
oct51165477
922302860
1010808127
116112340
123752853
132315655
141614b71
15e3761c
hexa4eb3f

10808127 has 32 divisors (see below), whose sum is σ = 17656320. Its totient is φ = 6480000.

The previous prime is 10808123. The next prime is 10808129. The reversal of 10808127 is 72180801.

It is not a de Polignac number, because 10808127 - 22 = 10808123 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 10808127.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10808123) 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, 44727 + ... + 44967.

It is an arithmetic number, because the mean of its divisors is an integer number (551760).

Almost surely, 210808127 is an apocalyptic number.

10808127 is a deficient number, since it is larger than the sum of its proper divisors (6848193).

10808127 is a wasteful number, since it uses less digits than its factorization.

10808127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 412 (or 406 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 27.

The square root of 10808127 is about 3287.5715961786. The cubic root of 10808127 is about 221.0973206909.

Adding to 10808127 its reverse (72180801), we get a palindrome (82988928).

The spelling of 10808127 in words is "ten million, eight hundred eight thousand, one hundred twenty-seven".

Divisors: 1 3 9 11 27 33 99 151 241 297 453 723 1359 1661 2169 2651 4077 4983 6507 7953 14949 23859 36391 44847 71577 109173 327519 400301 982557 1200903 3602709 10808127