Base | Representation |
---|---|
bin | 1011111010111… |
… | …0010110001001 |
3 | 10111002010020220 |
4 | 2332232112021 |
5 | 100244402233 |
6 | 4543340253 |
7 | 1144653261 |
oct | 276562611 |
9 | 114063226 |
10 | 49997193 |
11 | 262496a4 |
12 | 148b1689 |
13 | a48704c |
14 | 68d67a1 |
15 | 45c8eb3 |
hex | 2fae589 |
49997193 has 8 divisors (see below), whose sum is σ = 69561408. Its totient is φ = 31882224.
The previous prime is 49997161. The next prime is 49997201. The reversal of 49997193 is 39179994.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 49997193 - 25 = 49997161 is a prime.
It is not an unprimeable number, because it can be changed into a prime (49997093) 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, 362230 + ... + 362367.
It is an arithmetic number, because the mean of its divisors is an integer number (8695176).
Almost surely, 249997193 is an apocalyptic number.
It is an amenable number.
49997193 is a deficient number, since it is larger than the sum of its proper divisors (19564215).
49997193 is a wasteful number, since it uses less digits than its factorization.
49997193 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 724623.
The product of its digits is 551124, while the sum is 51.
The square root of 49997193 is about 7070.8693242062. The cubic root of 49997193 is about 368.3962556841.
The spelling of 49997193 in words is "forty-nine million, nine hundred ninety-seven thousand, one hundred ninety-three".
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