Base | Representation |
---|---|
bin | 1101000101111… |
… | …0001110011011 |
3 | 10211022210222001 |
4 | 3101132032123 |
5 | 103024140044 |
6 | 5240541431 |
7 | 1234513000 |
oct | 321361633 |
9 | 124283861 |
10 | 54911899 |
11 | 28aa6139 |
12 | 16481877 |
13 | b4b8063 |
14 | 74158a7 |
15 | 4c4a2d4 |
hex | 345e39b |
54911899 has 8 divisors (see below), whose sum is σ = 64037600. Its totient is φ = 47067048.
The previous prime is 54911893. The next prime is 54911951. The reversal of 54911899 is 99811945.
It is not a de Polignac number, because 54911899 - 23 = 54911891 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (54911891) 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, 79704 + ... + 80389.
It is an arithmetic number, because the mean of its divisors is an integer number (8004700).
Almost surely, 254911899 is an apocalyptic number.
54911899 is a deficient number, since it is larger than the sum of its proper divisors (9125701).
54911899 is an equidigital number, since it uses as much as digits as its factorization.
54911899 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 160114 (or 160100 counting only the distinct ones).
The product of its digits is 116640, while the sum is 46.
The square root of 54911899 is about 7410.2563383462. The cubic root of 54911899 is about 380.0920806402.
Adding to 54911899 its sum of digits (46), we get a palindrome (54911945).
The spelling of 54911899 in words is "fifty-four million, nine hundred eleven thousand, eight hundred ninety-nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •