Base | Representation |
---|---|
bin | 1011111001110… |
… | …1011011111001 |
3 | 10110221121020120 |
4 | 2332131123321 |
5 | 100240143204 |
6 | 4542043453 |
7 | 1144244322 |
oct | 276353371 |
9 | 113847216 |
10 | 49927929 |
11 | 26201657 |
12 | 14879589 |
13 | a46166c |
14 | 68b9449 |
15 | 45b36d9 |
hex | 2f9d6f9 |
49927929 has 12 divisors (see below), whose sum is σ = 70718064. Its totient is φ = 31326784.
The previous prime is 49927919. The next prime is 49927957. The reversal of 49927929 is 92972994.
It is a happy number.
It is not a de Polignac number, because 49927929 - 25 = 49927897 is a prime.
It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors.
It is a Harshad number since it is a multiple of its sum of digits (51).
It is not an unprimeable number, because it can be changed into a prime (49927919) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27927 + ... + 29660.
It is an arithmetic number, because the mean of its divisors is an integer number (5893172).
Almost surely, 249927929 is an apocalyptic number.
It is an amenable number.
49927929 is a deficient number, since it is larger than the sum of its proper divisors (20790135).
49927929 is a wasteful number, since it uses less digits than its factorization.
49927929 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 57624 (or 57607 counting only the distinct ones).
The product of its digits is 734832, while the sum is 51.
The square root of 49927929 is about 7065.9697848208. The cubic root of 49927929 is about 368.2260568589.
It can be divided in two parts, 4992 and 7929, that added together give a palindrome (12921).
The spelling of 49927929 in words is "forty-nine million, nine hundred twenty-seven thousand, nine hundred twenty-nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.078 sec. • engine limits •