Base | Representation |
---|---|
bin | 1011101101011… |
… | …0010010101111 |
3 | 10102102011022211 |
4 | 2323112102233 |
5 | 100033042424 |
6 | 4512351251 |
7 | 1134306241 |
oct | 273262257 |
9 | 112364284 |
10 | 49112239 |
11 | 257a4830 |
12 | 14545527 |
13 | a2372c7 |
14 | 6746091 |
15 | 44a1b94 |
hex | 2ed64af |
49112239 has 8 divisors (see below), whose sum is σ = 54069840. Its totient is φ = 44236800.
The previous prime is 49112197. The next prime is 49112263. The reversal of 49112239 is 93221194.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 49112239 - 217 = 48981167 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 49112239.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (49112639) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19282 + ... + 21679.
It is an arithmetic number, because the mean of its divisors is an integer number (6758730).
Almost surely, 249112239 is an apocalyptic number.
49112239 is a deficient number, since it is larger than the sum of its proper divisors (4957601).
49112239 is a wasteful number, since it uses less digits than its factorization.
49112239 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 41081.
The product of its digits is 3888, while the sum is 31.
The square root of 49112239 is about 7008.0124857195. The cubic root of 49112239 is about 366.2097571364.
The spelling of 49112239 in words is "forty-nine million, one hundred twelve thousand, two hundred thirty-nine".
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