Base | Representation |
---|---|
bin | 1000100100010… |
… | …00101110111100 |
3 | 12000020000211001 |
4 | 10102020232330 |
5 | 121344110403 |
6 | 11044140044 |
7 | 1531553533 |
oct | 422105674 |
9 | 160200731 |
10 | 71863228 |
11 | 376239a8 |
12 | 20097624 |
13 | 11b71928 |
14 | 978931a |
15 | 6497c1d |
hex | 4488bbc |
71863228 has 24 divisors (see below), whose sum is σ = 127764000. Its totient is φ = 35363328.
The previous prime is 71863193. The next prime is 71863241. The reversal of 71863228 is 82236817.
It is a plaindrome in base 16.
It is a congruent number.
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, 119673 + ... + 120271.
It is an arithmetic number, because the mean of its divisors is an integer number (5323500).
Almost surely, 271863228 is an apocalyptic number.
It is an amenable number.
71863228 is a deficient number, since it is larger than the sum of its proper divisors (55900772).
71863228 is a wasteful number, since it uses less digits than its factorization.
71863228 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1029 (or 1027 counting only the distinct ones).
The product of its digits is 32256, while the sum is 37.
The square root of 71863228 is about 8477.2181757933. The cubic root of 71863228 is about 415.7531742773.
The spelling of 71863228 in words is "seventy-one million, eight hundred sixty-three thousand, two hundred twenty-eight".
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