Base | Representation |
---|---|
bin | 101001001101… |
… | …001011110100 |
3 | 202022210102200 |
4 | 221031023310 |
5 | 10231130113 |
6 | 1023304500 |
7 | 160546305 |
oct | 51151364 |
9 | 22283380 |
10 | 10801908 |
11 | 61086a7 |
12 | 374b130 |
13 | 2312880 |
14 | 16127ac |
15 | e35873 |
hex | a4d2f4 |
10801908 has 36 divisors (see below), whose sum is σ = 29406468. Its totient is φ = 3323520.
The previous prime is 10801873. The next prime is 10801909. The reversal of 10801908 is 80910801.
10801908 is digitally balanced in base 2 and base 4, because in such bases 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 3283344 + 7518564 = 1812^2 + 2742^2 .
It is a tau number, because it is divible by the number of its divisors (36).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10801909) 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, 11073 + ... + 12008.
Almost surely, 210801908 is an apocalyptic number.
10801908 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
It is an amenable number.
10801908 is an abundant number, since it is smaller than the sum of its proper divisors (18604560).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10801908 is a wasteful number, since it uses less digits than its factorization.
10801908 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 23104 (or 23099 counting only the distinct ones).
The product of its (nonzero) digits is 576, while the sum is 27.
The square root of 10801908 is about 3286.6256251663. The cubic root of 10801908 is about 221.0549060632.
The spelling of 10801908 in words is "ten million, eight hundred one thousand, nine hundred eight".
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