Base | Representation |
---|---|
bin | 1100111110110… |
… | …0010000010010 |
3 | 10210110002121020 |
4 | 3033230100102 |
5 | 102414220244 |
6 | 5222540310 |
7 | 1230526665 |
oct | 317542022 |
9 | 123402536 |
10 | 54445074 |
11 | 28807432 |
12 | 16297696 |
13 | b383728 |
14 | 73336dc |
15 | 4ba6d19 |
hex | 33ec412 |
54445074 has 16 divisors (see below), whose sum is σ = 108978912. Its totient is φ = 18133568.
The previous prime is 54445073. The next prime is 54445091. The reversal of 54445074 is 47054445.
It is not an unprimeable number, because it can be changed into a prime (54445073) 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, 6397 + ... + 12239.
It is an arithmetic number, because the mean of its divisors is an integer number (6811182).
Almost surely, 254445074 is an apocalyptic number.
54445074 is an abundant number, since it is smaller than the sum of its proper divisors (54533838).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
54445074 is a wasteful number, since it uses less digits than its factorization.
54445074 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7401.
The product of its (nonzero) digits is 44800, while the sum is 33.
The square root of 54445074 is about 7378.6905342344. The cubic root of 54445074 is about 379.0119159074.
The spelling of 54445074 in words is "fifty-four million, four hundred forty-five thousand, seventy-four".
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