Base | Representation |
---|---|
bin | 1011011111110… |
… | …0110000110101 |
3 | 10100201220002202 |
4 | 2313330300311 |
5 | 44321034422 |
6 | 4441314245 |
7 | 1123605461 |
oct | 267746065 |
9 | 110656082 |
10 | 48221237 |
11 | 25246369 |
12 | 14195985 |
13 | 9cb489c |
14 | 65934a1 |
15 | 4377b92 |
hex | 2dfcc35 |
48221237 has 2 divisors, whose sum is σ = 48221238. Its totient is φ = 48221236.
The previous prime is 48221177. The next prime is 48221263. The reversal of 48221237 is 73212284.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 26635921 + 21585316 = 5161^2 + 4646^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-48221237 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (48224237) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24110618 + 24110619.
It is an arithmetic number, because the mean of its divisors is an integer number (24110619).
Almost surely, 248221237 is an apocalyptic number.
It is an amenable number.
48221237 is a deficient number, since it is larger than the sum of its proper divisors (1).
48221237 is an equidigital number, since it uses as much as digits as its factorization.
48221237 is an evil number, because the sum of its binary digits is even.
The product of its digits is 5376, while the sum is 29.
The square root of 48221237 is about 6944.1512800342. The cubic root of 48221237 is about 363.9816161266.
The spelling of 48221237 in words is "forty-eight million, two hundred twenty-one thousand, two hundred thirty-seven".
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