Search a number
-
+
10808156 = 224795641
BaseRepresentation
bin101001001110…
…101101011100
3202100010000002
4221032231130
510231330111
61023353432
7160603442
oct51165534
922303002
1010808156
116112367
123752878
132315678
141614b92
15e3763b
hexa4eb5c

10808156 has 12 divisors (see below), whose sum is σ = 18957120. Its totient is φ = 5391840.

The previous prime is 10808129. The next prime is 10808191. The reversal of 10808156 is 65180801.

It is a super-2 number, since 2×108081562 = 233632472240672, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 905 + ... + 4736.

It is an arithmetic number, because the mean of its divisors is an integer number (1579760).

Almost surely, 210808156 is an apocalyptic number.

It is an amenable number.

10808156 is a deficient number, since it is larger than the sum of its proper divisors (8148964).

10808156 is a wasteful number, since it uses less digits than its factorization.

10808156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6124 (or 6122 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 29.

The square root of 10808156 is about 3287.5760067259. The cubic root of 10808156 is about 221.0975184377.

Adding to 10808156 its reverse (65180801), we get a palindrome (75988957).

The spelling of 10808156 in words is "ten million, eight hundred eight thousand, one hundred fifty-six".

Divisors: 1 2 4 479 958 1916 5641 11282 22564 2702039 5404078 10808156