Base | Representation |
---|---|
bin | 1000010111110000… |
… | …1001111100100001 |
3 | 12210121101111100021 |
4 | 2011330021330201 |
5 | 14100231422410 |
6 | 1010551553441 |
7 | 106454236651 |
oct | 20574117441 |
9 | 5717344307 |
10 | 2247139105 |
11 | a534a6962 |
12 | 52868b881 |
13 | 29a727813 |
14 | 17462c361 |
15 | d242deda |
hex | 85f09f21 |
2247139105 has 8 divisors (see below), whose sum is σ = 2699612352. Its totient is φ = 1795681008.
The previous prime is 2247139099. The next prime is 2247139127. The reversal of 2247139105 is 5019317422.
It is a happy number.
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 2247139105 - 213 = 2247130913 is a prime.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 248907 + ... + 257776.
It is an arithmetic number, because the mean of its divisors is an integer number (337451544).
Almost surely, 22247139105 is an apocalyptic number.
It is an amenable number.
2247139105 is a deficient number, since it is larger than the sum of its proper divisors (452473247).
2247139105 is an equidigital number, since it uses as much as digits as its factorization.
2247139105 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 507575.
The product of its (nonzero) digits is 15120, while the sum is 34.
The square root of 2247139105 is about 47403.9988292127. The cubic root of 2247139105 is about 1309.8150788837.
The spelling of 2247139105 in words is "two billion, two hundred forty-seven million, one hundred thirty-nine thousand, one hundred five".
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