Base | Representation |
---|---|
bin | 1100001011110… |
… | …0100010111100 |
3 | 10120011100102020 |
4 | 3002330202330 |
5 | 101040311212 |
6 | 5023200140 |
7 | 1160243025 |
oct | 302744274 |
9 | 116140366 |
10 | 51103932 |
11 | 26935160 |
12 | 15146050 |
13 | a783a19 |
14 | 6b03c4c |
15 | 4746d8c |
hex | 30bc8bc |
51103932 has 24 divisors (see below), whose sum is σ = 130083072. Its totient is φ = 15486000.
The previous prime is 51103873. The next prime is 51103933. The reversal of 51103932 is 23930115.
It is a happy number.
51103932 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×511039322 = 5223223731721248, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (51103933) by changing a digit.
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, 193444 + ... + 193707.
It is an arithmetic number, because the mean of its divisors is an integer number (5420128).
Almost surely, 251103932 is an apocalyptic number.
It is an amenable number.
51103932 is an abundant number, since it is smaller than the sum of its proper divisors (78979140).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
51103932 is a wasteful number, since it uses less digits than its factorization.
51103932 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 387169 (or 387167 counting only the distinct ones).
The product of its (nonzero) digits is 810, while the sum is 24.
The square root of 51103932 is about 7148.7014205379. The cubic root of 51103932 is about 371.0947174509.
The spelling of 51103932 in words is "fifty-one million, one hundred three thousand, nine hundred thirty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.075 sec. • engine limits •