Base | Representation |
---|---|
bin | 1101000111110… |
… | …0100010001100 |
3 | 10211120010021000 |
4 | 3101330202030 |
5 | 103042123134 |
6 | 5243340300 |
7 | 1235540640 |
oct | 321744214 |
9 | 124503230 |
10 | 55036044 |
11 | 29080438 |
12 | 16521690 |
13 | b52c70b |
14 | 7448c20 |
15 | 4c71e99 |
hex | 347c88c |
55036044 has 96 divisors (see below), whose sum is σ = 166960640. Its totient is φ = 15349824.
The previous prime is 55036043. The next prime is 55036049. The reversal of 55036044 is 44063055.
55036044 is a `hidden beast` number, since 5 + 50 + 3 + 604 + 4 = 666.
It is a super-2 number, since 2×550360442 = 6057932278339872, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a junction number, because it is equal to n+sod(n) for n = 55035999 and 55036017.
It is not an unprimeable number, because it can be changed into a prime (55036043) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31662 + ... + 33354.
Almost surely, 255036044 is an apocalyptic number.
55036044 is a gapful number since it is divisible by the number (54) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 55036044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83480320).
55036044 is an abundant number, since it is smaller than the sum of its proper divisors (111924596).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
55036044 is a wasteful number, since it uses less digits than its factorization.
55036044 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1756 (or 1748 counting only the distinct ones).
The product of its (nonzero) digits is 7200, while the sum is 27.
The square root of 55036044 is about 7418.6281750739. The cubic root of 55036044 is about 380.3783028555.
Adding to 55036044 its reverse (44063055), we get a palindrome (99099099).
The spelling of 55036044 in words is "fifty-five million, thirty-six thousand, forty-four".
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