Base | Representation |
---|---|
bin | 1011110011110… |
… | …0010101001100 |
3 | 10110012101122102 |
4 | 2330330111030 |
5 | 100134431223 |
6 | 4525334232 |
7 | 1140666611 |
oct | 274742514 |
9 | 113171572 |
10 | 49530188 |
11 | 25a5a844 |
12 | 14707378 |
13 | a352606 |
14 | 6814508 |
15 | 4535928 |
hex | 2f3c54c |
49530188 has 24 divisors (see below), whose sum is σ = 94187520. Its totient is φ = 22703760.
The previous prime is 49530179. The next prime is 49530199. The reversal of 49530188 is 88103594.
It is a Harshad number since it is a multiple of its sum of digits (38).
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, 8156 + ... + 12867.
It is an arithmetic number, because the mean of its divisors is an integer number (3924480).
Almost surely, 249530188 is an apocalyptic number.
It is an amenable number.
49530188 is a deficient number, since it is larger than the sum of its proper divisors (44657332).
49530188 is a wasteful number, since it uses less digits than its factorization.
49530188 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 21077 (or 21075 counting only the distinct ones).
The product of its (nonzero) digits is 34560, while the sum is 38.
The square root of 49530188 is about 7037.7686804839. The cubic root of 49530188 is about 367.2456487345.
The spelling of 49530188 in words is "forty-nine million, five hundred thirty thousand, one hundred eighty-eight".
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