Base | Representation |
---|---|
bin | 1100111001101… |
… | …0011100011001 |
3 | 10202211001221020 |
4 | 3032122130121 |
5 | 102323004402 |
6 | 5211433053 |
7 | 1224633015 |
oct | 316323431 |
9 | 122731836 |
10 | 54109977 |
11 | 285a8699 |
12 | 16155789 |
13 | b29704c |
14 | 7287545 |
15 | 4b3c8bc |
hex | 339a719 |
54109977 has 8 divisors (see below), whose sum is σ = 72190560. Its totient is φ = 36051360.
The previous prime is 54109949. The next prime is 54109981. The reversal of 54109977 is 77990145.
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 54109977 - 28 = 54109721 is a prime.
It is a super-2 number, since 2×541099772 = 5855779221881058, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (54109907) 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, 1549 + ... + 10517.
It is an arithmetic number, because the mean of its divisors is an integer number (9023820).
Almost surely, 254109977 is an apocalyptic number.
It is an amenable number.
54109977 is a deficient number, since it is larger than the sum of its proper divisors (18080583).
54109977 is a wasteful number, since it uses less digits than its factorization.
54109977 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10983.
The product of its (nonzero) digits is 79380, while the sum is 42.
The square root of 54109977 is about 7355.9484092808. The cubic root of 54109977 is about 378.2327378902.
The spelling of 54109977 in words is "fifty-four million, one hundred nine thousand, nine hundred seventy-seven".
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