Base | Representation |
---|---|
bin | 1011110101001… |
… | …0101100000001 |
3 | 10110101001021000 |
4 | 2331102230001 |
5 | 100200344021 |
6 | 4531322213 |
7 | 1141530600 |
oct | 275225401 |
9 | 113331230 |
10 | 49621761 |
11 | 26012622 |
12 | 14750369 |
13 | a3851b7 |
14 | 6839a37 |
15 | 4552b26 |
hex | 2f52b01 |
49621761 has 24 divisors (see below), whose sum is σ = 85518240. Its totient is φ = 28354536.
The previous prime is 49621729. The next prime is 49621769. The reversal of 49621761 is 16712694.
It is not a de Polignac number, because 49621761 - 25 = 49621729 is a prime.
It is a super-2 number, since 2×496217612 = 4924638329482242, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (49621769) 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, 17431 + ... + 20076.
It is an arithmetic number, because the mean of its divisors is an integer number (3563260).
Almost surely, 249621761 is an apocalyptic number.
It is an amenable number.
49621761 is a deficient number, since it is larger than the sum of its proper divisors (35896479).
49621761 is a wasteful number, since it uses less digits than its factorization.
49621761 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 37530 (or 37517 counting only the distinct ones).
The product of its digits is 18144, while the sum is 36.
The square root of 49621761 is about 7044.2715024337. The cubic root of 49621761 is about 367.4718345761.
The spelling of 49621761 in words is "forty-nine million, six hundred twenty-one thousand, seven hundred sixty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •