Base | Representation |
---|---|
bin | 1011101111010… |
… | …1000001100111 |
3 | 10102122120000001 |
4 | 2323311001213 |
5 | 100101104434 |
6 | 4515202131 |
7 | 1135342240 |
oct | 273650147 |
9 | 112576001 |
10 | 49238119 |
11 | 25880367 |
12 | 145a6347 |
13 | a27c6a8 |
14 | 6779cc7 |
15 | 44c9114 |
hex | 2ef5067 |
49238119 has 4 divisors (see below), whose sum is σ = 56272144. Its totient is φ = 42204096.
The previous prime is 49238117. The next prime is 49238131. The reversal of 49238119 is 91183294.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 91183294 = 2 ⋅45591647.
It is a cyclic number.
It is not a de Polignac number, because 49238119 - 21 = 49238117 is a prime.
It is a super-2 number, since 2×492381192 = 4848784725316322, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (49238117) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3517002 + ... + 3517015.
It is an arithmetic number, because the mean of its divisors is an integer number (14068036).
Almost surely, 249238119 is an apocalyptic number.
49238119 is a deficient number, since it is larger than the sum of its proper divisors (7034025).
49238119 is an equidigital number, since it uses as much as digits as its factorization.
49238119 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7034024.
The product of its digits is 15552, while the sum is 37.
The square root of 49238119 is about 7016.9878865508. The cubic root of 49238119 is about 366.5223686566.
The spelling of 49238119 in words is "forty-nine million, two hundred thirty-eight thousand, one hundred nineteen".
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