Base | Representation |
---|---|
bin | 1011110111000… |
… | …1000101000010 |
3 | 10110121101000102 |
4 | 2331301011002 |
5 | 100213334432 |
6 | 4534122402 |
7 | 1142556530 |
oct | 275610502 |
9 | 113541012 |
10 | 49746242 |
11 | 260980a7 |
12 | 147b0402 |
13 | a3c9a60 |
14 | 686d150 |
15 | 4579962 |
hex | 2f71142 |
49746242 has 32 divisors (see below), whose sum is σ = 92195712. Its totient is φ = 19603584.
The previous prime is 49746239. The next prime is 49746247. The reversal of 49746242 is 24264794.
It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a junction number, because it is equal to n+sod(n) for n = 49746196 and 49746205.
It is not an unprimeable number, because it can be changed into a prime (49746247) 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, 80318 + ... + 80934.
It is an arithmetic number, because the mean of its divisors is an integer number (2881116).
Almost surely, 249746242 is an apocalyptic number.
49746242 is the 5759-th pentagonal number.
49746242 is a deficient number, since it is larger than the sum of its proper divisors (42449470).
49746242 is a wasteful number, since it uses less digits than its factorization.
49746242 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1082.
The product of its digits is 96768, while the sum is 38.
The square root of 49746242 is about 7053.1015872451. The cubic root of 49746242 is about 367.7788575654.
The spelling of 49746242 in words is "forty-nine million, seven hundred forty-six thousand, two hundred forty-two".
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