Base | Representation |
---|---|
bin | 1100111000000… |
… | …1100000100101 |
3 | 10202121212211120 |
4 | 3032001200211 |
5 | 102311222340 |
6 | 5205324153 |
7 | 1224026163 |
oct | 316014045 |
9 | 122555746 |
10 | 54007845 |
11 | 28538991 |
12 | 16106659 |
13 | b25c708 |
14 | 725c233 |
15 | 4b1c4d0 |
hex | 3381825 |
54007845 has 8 divisors (see below), whose sum is σ = 86412576. Its totient is φ = 28804176.
The previous prime is 54007819. The next prime is 54007853. The reversal of 54007845 is 54870045.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 54007845 - 218 = 53745701 is a prime.
It is a congruent number.
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, 1800247 + ... + 1800276.
It is an arithmetic number, because the mean of its divisors is an integer number (10801572).
Almost surely, 254007845 is an apocalyptic number.
It is an amenable number.
54007845 is a deficient number, since it is larger than the sum of its proper divisors (32404731).
54007845 is a wasteful number, since it uses less digits than its factorization.
54007845 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3600531.
The product of its (nonzero) digits is 22400, while the sum is 33.
The square root of 54007845 is about 7349.0029936040. The cubic root of 54007845 is about 377.9946179352.
The spelling of 54007845 in words is "fifty-four million, seven thousand, eight hundred forty-five".
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