Base | Representation |
---|---|
bin | 100000110100001… |
… | …101000101110001 |
3 | 1102100222010212121 |
4 | 200310031011301 |
5 | 2111420243032 |
6 | 130344154241 |
7 | 16433435404 |
oct | 4064150561 |
9 | 1370863777 |
10 | 550556017 |
11 | 262857980 |
12 | 134468981 |
13 | 8a0a65bb |
14 | 53195d3b |
15 | 33502a97 |
hex | 20d0d171 |
550556017 has 8 divisors (see below), whose sum is σ = 600818112. Its totient is φ = 500329200.
The previous prime is 550555969. The next prime is 550556021. The reversal of 550556017 is 710655055.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 550556017 - 215 = 550523249 is a prime.
It is a super-2 number, since 2×5505560172 = 606223855709808578, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (550556717) 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, 32092 + ... + 46162.
It is an arithmetic number, because the mean of its divisors is an integer number (75102264).
Almost surely, 2550556017 is an apocalyptic number.
It is an amenable number.
550556017 is a deficient number, since it is larger than the sum of its proper divisors (50262095).
550556017 is a wasteful number, since it uses less digits than its factorization.
550556017 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17639.
The product of its (nonzero) digits is 26250, while the sum is 34.
The square root of 550556017 is about 23463.9301268990. The cubic root of 550556017 is about 819.5972724962.
The spelling of 550556017 in words is "five hundred fifty million, five hundred fifty-six thousand, seventeen".
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