Base | Representation |
---|---|
bin | 1011110111010… |
… | …1101001011111 |
3 | 10110122022200122 |
4 | 2331311221133 |
5 | 100214434314 |
6 | 4534345155 |
7 | 1142665226 |
oct | 275655137 |
9 | 113568618 |
10 | 49764959 |
11 | 26100172 |
12 | 147bb1bb |
13 | a40542a |
14 | 6875cbd |
15 | 458028e |
hex | 2f75a5f |
49764959 has 4 divisors (see below), whose sum is σ = 50580840. Its totient is φ = 48949080.
The previous prime is 49764943. The next prime is 49764961. The reversal of 49764959 is 95946794.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 49764959 - 24 = 49764943 is a prime.
It is a super-2 number, since 2×497649592 = 4953102288543362, which contains 22 as substring.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 49764959.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (49764929) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 407849 + ... + 407970.
It is an arithmetic number, because the mean of its divisors is an integer number (12645210).
Almost surely, 249764959 is an apocalyptic number.
49764959 is a deficient number, since it is larger than the sum of its proper divisors (815881).
49764959 is an equidigital number, since it uses as much as digits as its factorization.
49764959 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 815880.
The product of its digits is 2449440, while the sum is 53.
The square root of 49764959 is about 7054.4283255272. The cubic root of 49764959 is about 367.8249773221.
It can be divided in two parts, 497 and 64959, that added together give a palindrome (65456).
The spelling of 49764959 in words is "forty-nine million, seven hundred sixty-four thousand, nine hundred fifty-nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •