Base | Representation |
---|---|
bin | 1100010000000… |
… | …1001000101100 |
3 | 10120200121210120 |
4 | 3010001020230 |
5 | 101123304001 |
6 | 5033204540 |
7 | 1162523064 |
oct | 304011054 |
9 | 116617716 |
10 | 51384876 |
11 | 27007244 |
12 | 15260750 |
13 | a85186a |
14 | 6b783a4 |
15 | 47a0236 |
hex | 310122c |
51384876 has 24 divisors (see below), whose sum is σ = 120329664. Its totient is φ = 17066640.
The previous prime is 51384869. The next prime is 51384917. The reversal of 51384876 is 67848315.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4170 + ... + 10961.
It is an arithmetic number, because the mean of its divisors is an integer number (5013736).
Almost surely, 251384876 is an apocalyptic number.
It is an amenable number.
51384876 is an abundant number, since it is smaller than the sum of its proper divisors (68944788).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
51384876 is a wasteful number, since it uses less digits than its factorization.
51384876 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15421 (or 15419 counting only the distinct ones).
The product of its digits is 161280, while the sum is 42.
The square root of 51384876 is about 7168.3244904231. The cubic root of 51384876 is about 371.7735064786.
The spelling of 51384876 in words is "fifty-one million, three hundred eighty-four thousand, eight hundred seventy-six".
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