Base | Representation |
---|---|
bin | 1101001000110… |
… | …0011001001110 |
3 | 10211200102101000 |
4 | 3102030121032 |
5 | 103101213011 |
6 | 5245001130 |
7 | 1236231222 |
oct | 322143116 |
9 | 124612330 |
10 | 55101006 |
11 | 29115224 |
12 | 165531a6 |
13 | b55315c |
14 | 7464782 |
15 | 4c86356 |
hex | 348c64e |
55101006 has 16 divisors (see below), whose sum is σ = 122446800. Its totient is φ = 18366984.
The previous prime is 55100993. The next prime is 55101023. The reversal of 55101006 is 60010155.
It is a super-2 number, since 2×551010062 = 6072241724424072, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 55101006.
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, 510141 + ... + 510248.
It is an arithmetic number, because the mean of its divisors is an integer number (7652925).
Almost surely, 255101006 is an apocalyptic number.
55101006 is an abundant number, since it is smaller than the sum of its proper divisors (67345794).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
55101006 is a wasteful number, since it uses less digits than its factorization.
55101006 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1020400 (or 1020394 counting only the distinct ones).
The product of its (nonzero) digits is 150, while the sum is 18.
The square root of 55101006 is about 7423.0051865804. The cubic root of 55101006 is about 380.5279043266.
The spelling of 55101006 in words is "fifty-five million, one hundred one thousand, six".
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