Base | Representation |
---|---|
bin | 100000110010110… |
… | …001101111010001 |
3 | 1102100021010121020 |
4 | 200302301233101 |
5 | 2111321304331 |
6 | 130332150053 |
7 | 16430316456 |
oct | 4062615721 |
9 | 1370233536 |
10 | 550181841 |
11 | 262621840 |
12 | 134308329 |
13 | 89ca51b1 |
14 | 530d982d |
15 | 3347bc96 |
hex | 20cb1bd1 |
550181841 has 32 divisors (see below), whose sum is σ = 844231680. Its totient is φ = 315201600.
The previous prime is 550181837. The next prime is 550181959. The reversal of 550181841 is 148181055.
It is not a de Polignac number, because 550181841 - 22 = 550181837 is a prime.
It is a super-2 number, since 2×5501818412 = 605400116332298562, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (33).
It is not an unprimeable number, because it can be changed into a prime (550181041) 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, 465271 + ... + 466451.
It is an arithmetic number, because the mean of its divisors is an integer number (26382240).
Almost surely, 2550181841 is an apocalyptic number.
It is an amenable number.
550181841 is a deficient number, since it is larger than the sum of its proper divisors (294049839).
550181841 is a wasteful number, since it uses less digits than its factorization.
550181841 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1957.
The product of its (nonzero) digits is 6400, while the sum is 33.
The square root of 550181841 is about 23455.9553418743. The cubic root of 550181841 is about 819.4115553176.
The spelling of 550181841 in words is "five hundred fifty million, one hundred eighty-one thousand, eight hundred forty-one".
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