Base | Representation |
---|---|
bin | 1011111000110… |
… | …1001001001000 |
3 | 10110211012200211 |
4 | 2332031021020 |
5 | 100231024232 |
6 | 4540410504 |
7 | 1143545623 |
oct | 276151110 |
9 | 113735624 |
10 | 49861192 |
11 | 261664a7 |
12 | 14846a34 |
13 | a43a184 |
14 | 689cdba |
15 | 459da47 |
hex | 2f8d248 |
49861192 has 8 divisors (see below), whose sum is σ = 93489750. Its totient is φ = 24930592.
The previous prime is 49861183. The next prime is 49861243. The reversal of 49861192 is 29116894.
It can be written as a sum of positive squares in only one way, i.e., 48358116 + 1503076 = 6954^2 + 1226^2 .
It is a tau number, because it is divible by the number of its divisors (8).
It is a super-2 number, since 2×498611922 = 4972276935321728, which contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3116317 + ... + 3116332.
Almost surely, 249861192 is an apocalyptic number.
It is an amenable number.
49861192 is a deficient number, since it is larger than the sum of its proper divisors (43628558).
49861192 is a wasteful number, since it uses less digits than its factorization.
49861192 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6232655 (or 6232651 counting only the distinct ones).
The product of its digits is 31104, while the sum is 40.
The square root of 49861192 is about 7061.2457824381. The cubic root of 49861192 is about 368.0619185352.
The spelling of 49861192 in words is "forty-nine million, eight hundred sixty-one thousand, one hundred ninety-two".
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