Base | Representation |
---|---|
bin | 1011101111100… |
… | …0011100100010 |
3 | 10102200021012222 |
4 | 2323320130202 |
5 | 100102032010 |
6 | 4515351042 |
7 | 1135431134 |
oct | 273703442 |
9 | 112607188 |
10 | 49252130 |
11 | 2588a944 |
12 | 145b2482 |
13 | a285b95 |
14 | 6781054 |
15 | 44cd355 |
hex | 2ef8722 |
49252130 has 8 divisors (see below), whose sum is σ = 88653852. Its totient is φ = 19700848.
The previous prime is 49252109. The next prime is 49252153. The reversal of 49252130 is 3125294.
It can be written as a sum of positive squares in 2 ways, for example, as 41203561 + 8048569 = 6419^2 + 2837^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 49252130.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2462597 + ... + 2462616.
Almost surely, 249252130 is an apocalyptic number.
49252130 is a deficient number, since it is larger than the sum of its proper divisors (39401722).
49252130 is a wasteful number, since it uses less digits than its factorization.
49252130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4925220.
The product of its (nonzero) digits is 2160, while the sum is 26.
The square root of 49252130 is about 7017.9861783848. The cubic root of 49252130 is about 366.5571307338.
The spelling of 49252130 in words is "forty-nine million, two hundred fifty-two thousand, one hundred thirty".
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