Base | Representation |
---|---|
bin | 100000110001111… |
… | …001010001001100 |
3 | 1102022211101022112 |
4 | 200301321101030 |
5 | 2111241404130 |
6 | 130323203152 |
7 | 16425334226 |
oct | 4061712114 |
9 | 1368741275 |
10 | 549950540 |
11 | 262483a87 |
12 | 1342164b8 |
13 | 89c23b29 |
14 | 53079416 |
15 | 33433495 |
hex | 20c7944c |
549950540 has 24 divisors (see below), whose sum is σ = 1192152192. Its totient is φ = 212883840.
The previous prime is 549950503. The next prime is 549950543. The reversal of 549950540 is 45059945.
It is not an unprimeable number, because it can be changed into a prime (549950543) 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, 442889 + ... + 444128.
It is an arithmetic number, because the mean of its divisors is an integer number (49673008).
Almost surely, 2549950540 is an apocalyptic number.
It is an amenable number.
549950540 is an abundant number, since it is smaller than the sum of its proper divisors (642201652).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
549950540 is a wasteful number, since it uses less digits than its factorization.
549950540 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 887057 (or 887055 counting only the distinct ones).
The product of its (nonzero) digits is 162000, while the sum is 41.
The square root of 549950540 is about 23451.0242846661. The cubic root of 549950540 is about 819.2967100886.
The spelling of 549950540 in words is "five hundred forty-nine million, nine hundred fifty thousand, five hundred forty".
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