Base | Representation |
---|---|
bin | 1100111100010… |
… | …0010111001000 |
3 | 10210010210110022 |
4 | 3033010113020 |
5 | 102344003142 |
6 | 5215240012 |
7 | 1226246414 |
oct | 317042710 |
9 | 123123408 |
10 | 54281672 |
11 | 28705695 |
12 | 16219008 |
13 | b327243 |
14 | 72cdd44 |
15 | 4b736d2 |
hex | 33c45c8 |
54281672 has 8 divisors (see below), whose sum is σ = 101778150. Its totient is φ = 27140832.
The previous prime is 54281671. The next prime is 54281681. The reversal of 54281672 is 27618245.
It can be written as a sum of positive squares in only one way, i.e., 54257956 + 23716 = 7366^2 + 154^2 .
It is a tau number, because it is divible by the number of its divisors (8).
It is not an unprimeable number, because it can be changed into a prime (54281671) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3392597 + ... + 3392612.
Almost surely, 254281672 is an apocalyptic number.
It is an amenable number.
54281672 is a deficient number, since it is larger than the sum of its proper divisors (47496478).
54281672 is a wasteful number, since it uses less digits than its factorization.
54281672 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6785215 (or 6785211 counting only the distinct ones).
The product of its digits is 26880, while the sum is 35.
The square root of 54281672 is about 7367.6096530693. The cubic root of 54281672 is about 378.6323690806.
The spelling of 54281672 in words is "fifty-four million, two hundred eighty-one thousand, six hundred seventy-two".
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