Base | Representation |
---|---|
bin | 1100111110110… |
… | …0010001001111 |
3 | 10210110002200111 |
4 | 3033230101033 |
5 | 102414221020 |
6 | 5222540451 |
7 | 1230530113 |
oct | 317542117 |
9 | 123402614 |
10 | 54445135 |
11 | 28807488 |
12 | 16297727 |
13 | b383774 |
14 | 7333743 |
15 | 4ba6d5a |
hex | 33ec44f |
54445135 has 8 divisors (see below), whose sum is σ = 69177456. Its totient is φ = 40993920.
The previous prime is 54445133. The next prime is 54445147. The reversal of 54445135 is 53154445.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 54445135 - 21 = 54445133 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 54445097 and 54445106.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (54445133) 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, 320181 + ... + 320350.
It is an arithmetic number, because the mean of its divisors is an integer number (8647182).
Almost surely, 254445135 is an apocalyptic number.
54445135 is a deficient number, since it is larger than the sum of its proper divisors (14732321).
54445135 is a wasteful number, since it uses less digits than its factorization.
54445135 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 640553.
The product of its digits is 24000, while the sum is 31.
The square root of 54445135 is about 7378.6946677580. The cubic root of 54445135 is about 379.0120574550.
The spelling of 54445135 in words is "fifty-four million, four hundred forty-five thousand, one hundred thirty-five".
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