Base | Representation |
---|---|
bin | 1011011100100… |
… | …1011101100111 |
3 | 10100100012212022 |
4 | 2313021131213 |
5 | 44242323421 |
6 | 4433013355 |
7 | 1122042041 |
oct | 267113547 |
9 | 110305768 |
10 | 48011111 |
11 | 25112505 |
12 | 140b425b |
13 | 9c40055 |
14 | 653aa91 |
15 | 43357ab |
hex | 2dc9767 |
48011111 has 8 divisors (see below), whose sum is σ = 51917760. Its totient is φ = 44224768.
The previous prime is 48011099. The next prime is 48011113. The reversal of 48011111 is 11111084.
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 48011111 - 210 = 48010087 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (17).
It is a Duffinian number.
48011111 is a modest number, since divided by 11111 gives 480 as remainder.
It is a self number, because there is not a number n which added to its sum of digits gives 48011111.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (48011113) 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, 29246 + ... + 30843.
It is an arithmetic number, because the mean of its divisors is an integer number (6489720).
Almost surely, 248011111 is an apocalyptic number.
48011111 is a deficient number, since it is larger than the sum of its proper divisors (3906649).
48011111 is a wasteful number, since it uses less digits than its factorization.
48011111 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 60153.
The product of its (nonzero) digits is 32, while the sum is 17.
The square root of 48011111 is about 6929.0050512321. The cubic root of 48011111 is about 363.4521581071.
Adding to 48011111 its reverse (11111084), we get a palindrome (59122195).
The spelling of 48011111 in words is "forty-eight million, eleven thousand, one hundred eleven".
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