Base | Representation |
---|---|
bin | 100001000001111… |
… | …000110100011101 |
3 | 1102121201101022000 |
4 | 201001320310131 |
5 | 2113330034010 |
6 | 130553112513 |
7 | 16506065163 |
oct | 4101706435 |
9 | 1377641260 |
10 | 554143005 |
11 | 264887929 |
12 | 1356b8739 |
13 | 8aa61190 |
14 | 5384b233 |
15 | 339b07c0 |
hex | 21078d1d |
554143005 has 32 divisors (see below), whose sum is σ = 1060926720. Its totient is φ = 272808000.
The previous prime is 554142947. The next prime is 554143039. The reversal of 554143005 is 500341455.
It is not a de Polignac number, because 554143005 - 27 = 554142877 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a self number, because there is not a number n which added to its sum of digits gives 554143005.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 156121 + ... + 159630.
It is an arithmetic number, because the mean of its divisors is an integer number (33153960).
Almost surely, 2554143005 is an apocalyptic number.
It is an amenable number.
554143005 is a deficient number, since it is larger than the sum of its proper divisors (506783715).
554143005 is a wasteful number, since it uses less digits than its factorization.
554143005 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 315778 (or 315772 counting only the distinct ones).
The product of its (nonzero) digits is 6000, while the sum is 27.
The square root of 554143005 is about 23540.2422459923. The cubic root of 554143005 is about 821.3733702611.
The spelling of 554143005 in words is "five hundred fifty-four million, one hundred forty-three thousand, five".
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