Base | Representation |
---|---|
bin | 1101001001011… |
… | …0001100101100 |
3 | 10211202110110100 |
4 | 3102112030230 |
5 | 103104004124 |
6 | 5245511100 |
7 | 1236456261 |
oct | 322261454 |
9 | 124673410 |
10 | 55141164 |
11 | 29142411 |
12 | 16572490 |
13 | b568510 |
14 | 7475268 |
15 | 4c931c9 |
hex | 349632c |
55141164 has 72 divisors (see below), whose sum is σ = 152727120. Its totient is φ = 16670592.
The previous prime is 55141117. The next prime is 55141171. The reversal of 55141164 is 46114155.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26614 + ... + 28610.
It is an arithmetic number, because the mean of its divisors is an integer number (2121210).
Almost surely, 255141164 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 55141164, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76363560).
55141164 is an abundant number, since it is smaller than the sum of its proper divisors (97585956).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
55141164 is a wasteful number, since it uses less digits than its factorization.
55141164 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2079 (or 2074 counting only the distinct ones).
The product of its digits is 2400, while the sum is 27.
The square root of 55141164 is about 7425.7096630558. The cubic root of 55141164 is about 380.6203256805.
The spelling of 55141164 in words is "fifty-five million, one hundred forty-one thousand, one hundred sixty-four".
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