Base | Representation |
---|---|
bin | 1011110011010… |
… | …0111110000111 |
3 | 10110010212021210 |
4 | 2330310332013 |
5 | 100133000124 |
6 | 4524542503 |
7 | 1140512661 |
oct | 274647607 |
9 | 113125253 |
10 | 49500039 |
11 | 25a3a126 |
12 | 146b1a33 |
13 | a341984 |
14 | 6807531 |
15 | 452ba29 |
hex | 2f34f87 |
49500039 has 16 divisors (see below), whose sum is σ = 71204832. Its totient is φ = 30471168.
The previous prime is 49500023. The next prime is 49500041. The reversal of 49500039 is 93000594.
It is not a de Polignac number, because 49500039 - 24 = 49500023 is a prime.
It is a super-2 number, since 2×495000392 = 4900507722003042, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 49499979 and 49500015.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (49500089) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6454 + ... + 11859.
It is an arithmetic number, because the mean of its divisors is an integer number (4450302).
Almost surely, 249500039 is an apocalyptic number.
49500039 is a deficient number, since it is larger than the sum of its proper divisors (21704793).
49500039 is a wasteful number, since it uses less digits than its factorization.
49500039 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 18386.
The product of its (nonzero) digits is 4860, while the sum is 30.
The square root of 49500039 is about 7035.6264113439. The cubic root of 49500039 is about 367.1711195312.
The spelling of 49500039 in words is "forty-nine million, five hundred thousand, thirty-nine".
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