Base | Representation |
---|---|
bin | 1100111100011… |
… | …0001000101010 |
3 | 10210011011102102 |
4 | 3033012020222 |
5 | 102344221223 |
6 | 5215333402 |
7 | 1226306534 |
oct | 317061052 |
9 | 123134372 |
10 | 54288938 |
11 | 287100a0 |
12 | 16221262 |
13 | b32a642 |
14 | 72d2854 |
15 | 4b75928 |
hex | 33c622a |
54288938 has 16 divisors (see below), whose sum is σ = 88991136. Its totient is φ = 24633840.
The previous prime is 54288917. The next prime is 54288977. The reversal of 54288938 is 83988245.
It is a junction number, because it is equal to n+sod(n) for n = 54288892 and 54288901.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13220 + ... + 16832.
It is an arithmetic number, because the mean of its divisors is an integer number (5561946).
Almost surely, 254288938 is an apocalyptic number.
54288938 is a deficient number, since it is larger than the sum of its proper divisors (34702198).
54288938 is a wasteful number, since it uses less digits than its factorization.
54288938 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4309.
The product of its digits is 552960, while the sum is 47.
The square root of 54288938 is about 7368.1027408689. The cubic root of 54288938 is about 378.6492625669.
The spelling of 54288938 in words is "fifty-four million, two hundred eighty-eight thousand, nine hundred thirty-eight".
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