Base | Representation |
---|---|
bin | 1011111100111… |
… | …0101001001000 |
3 | 10111022211201102 |
4 | 2333032221020 |
5 | 100313120410 |
6 | 4550240532 |
7 | 1146044042 |
oct | 277165110 |
9 | 114284642 |
10 | 50129480 |
11 | 2632a025 |
12 | 14956148 |
13 | a50231b |
14 | 692ca92 |
15 | 46032a5 |
hex | 2fcea48 |
50129480 has 32 divisors (see below), whose sum is σ = 116432640. Its totient is φ = 19404480.
The previous prime is 50129477. The next prime is 50129491. The reversal of 50129480 is 8492105.
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, 18974 + ... + 21453.
It is an arithmetic number, because the mean of its divisors is an integer number (3638520).
Almost surely, 250129480 is an apocalyptic number.
It is an amenable number.
50129480 is an abundant number, since it is smaller than the sum of its proper divisors (66303160).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
50129480 is a wasteful number, since it uses less digits than its factorization.
50129480 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 40469 (or 40465 counting only the distinct ones).
The product of its (nonzero) digits is 2880, while the sum is 29.
The square root of 50129480 is about 7080.2175107831. The cubic root of 50129480 is about 368.7208813548.
Subtracting from 50129480 its reverse (8492105), we obtain a triangular number (41637375 = T9125).
The spelling of 50129480 in words is "fifty million, one hundred twenty-nine thousand, four hundred eighty".
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