Base | Representation |
---|---|
bin | 1101000100010… |
… | …1000101001111 |
3 | 10211010120200200 |
4 | 3101011011033 |
5 | 103012341121 |
6 | 5234424543 |
7 | 1233603513 |
oct | 321050517 |
9 | 124116620 |
10 | 54808911 |
11 | 28a35823 |
12 | 16432153 |
13 | b480211 |
14 | 73ca143 |
15 | 4c29a26 |
hex | 344514f |
54808911 has 12 divisors (see below), whose sum is σ = 80253888. Its totient is φ = 36038304.
The previous prime is 54808907. The next prime is 54808973. The reversal of 54808911 is 11980845.
It is not a de Polignac number, because 54808911 - 22 = 54808907 is a prime.
It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (54808111) 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, 41055 + ... + 42368.
It is an arithmetic number, because the mean of its divisors is an integer number (6687824).
Almost surely, 254808911 is an apocalyptic number.
54808911 is a deficient number, since it is larger than the sum of its proper divisors (25444977).
54808911 is a wasteful number, since it uses less digits than its factorization.
54808911 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 83502 (or 83499 counting only the distinct ones).
The product of its (nonzero) digits is 11520, while the sum is 36.
The square root of 54808911 is about 7403.3040596750. The cubic root of 54808911 is about 379.8543093391.
The spelling of 54808911 in words is "fifty-four million, eight hundred eight thousand, nine hundred eleven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.074 sec. • engine limits •