Base | Representation |
---|---|
bin | 101101011001… |
… | …110011001100 |
3 | 211101200200121 |
4 | 231121303030 |
5 | 11021332111 |
6 | 1103034324 |
7 | 203111110 |
oct | 55316314 |
9 | 24350617 |
10 | 11902156 |
11 | 679a2a2 |
12 | 3b9b9a4 |
13 | 26095c6 |
14 | 181b740 |
15 | 10a1871 |
hex | b59ccc |
11902156 has 24 divisors (see below), whose sum is σ = 24143616. Its totient is φ = 5028240.
The previous prime is 11902133. The next prime is 11902183. The reversal of 11902156 is 65120911.
It is a super-2 number, since 2×119021562 = 283322634896672, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 11902156.
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 7 ways as a sum of consecutive naturals, for example, 1006 + ... + 4981.
It is an arithmetic number, because the mean of its divisors is an integer number (1005984).
Almost surely, 211902156 is an apocalyptic number.
It is an amenable number.
11902156 is an abundant number, since it is smaller than the sum of its proper divisors (12241460).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11902156 is a wasteful number, since it uses less digits than its factorization.
11902156 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6069 (or 6067 counting only the distinct ones).
The product of its (nonzero) digits is 540, while the sum is 25.
The square root of 11902156 is about 3449.9501445673. The cubic root of 11902156 is about 228.3189084014.
The spelling of 11902156 in words is "eleven million, nine hundred two thousand, one hundred fifty-six".
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