Base | Representation |
---|---|
bin | 1101000000010… |
… | …0100100110010 |
3 | 10210122011020201 |
4 | 3100010210302 |
5 | 102430412230 |
6 | 5225025414 |
7 | 1231423264 |
oct | 320044462 |
9 | 123564221 |
10 | 54544690 |
11 | 28875262 |
12 | 1632526a |
13 | b3b9b85 |
14 | 735bb34 |
15 | 4bc65ca |
hex | 3404932 |
54544690 has 32 divisors (see below), whose sum is σ = 100013760. Its totient is φ = 21415104.
The previous prime is 54544669. The next prime is 54544691. The reversal of 54544690 is 9644545.
It is a super-2 number, since 2×545446902 = 5950246414392200, which contains 22 as substring.
It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is not an unprimeable number, because it can be changed into a prime (54544691) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 177517 + ... + 177823.
It is an arithmetic number, because the mean of its divisors is an integer number (3125430).
Almost surely, 254544690 is an apocalyptic number.
54544690 is a deficient number, since it is larger than the sum of its proper divisors (45469070).
54544690 is a wasteful number, since it uses less digits than its factorization.
54544690 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 586.
The product of its (nonzero) digits is 86400, while the sum is 37.
The square root of 54544690 is about 7385.4376986066. The cubic root of 54544690 is about 379.2429294466.
The spelling of 54544690 in words is "fifty-four million, five hundred forty-four thousand, six hundred ninety".
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