Base | Representation |
---|---|
bin | 1100000110010… |
… | …0010000000111 |
3 | 10112110222022200 |
4 | 3001210100013 |
5 | 100442223104 |
6 | 5011325543 |
7 | 1154205450 |
oct | 301442007 |
9 | 115428280 |
10 | 50742279 |
11 | 26708475 |
12 | 14bb08b3 |
13 | a688223 |
14 | 6a4c127 |
15 | 46c4b39 |
hex | 3064407 |
50742279 has 24 divisors (see below), whose sum is σ = 85717632. Its totient is φ = 28319760.
The previous prime is 50742271. The next prime is 50742283. The reversal of 50742279 is 97224705.
It is not a de Polignac number, because 50742279 - 23 = 50742271 is a prime.
It is a super-2 number, since 2×507422792 = 5149557756227682, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (50742271) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6657 + ... + 12074.
It is an arithmetic number, because the mean of its divisors is an integer number (3571568).
Almost surely, 250742279 is an apocalyptic number.
50742279 is a deficient number, since it is larger than the sum of its proper divisors (34975353).
50742279 is a wasteful number, since it uses less digits than its factorization.
50742279 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 18787 (or 18784 counting only the distinct ones).
The product of its (nonzero) digits is 35280, while the sum is 36.
The square root of 50742279 is about 7123.3614958108. The cubic root of 50742279 is about 370.2172549259.
The spelling of 50742279 in words is "fifty million, seven hundred forty-two thousand, two hundred seventy-nine".
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