Base | Representation |
---|---|
bin | 100001000010000… |
… | …110110000101101 |
3 | 1102121211021121222 |
4 | 201002012300231 |
5 | 2113333400414 |
6 | 130554233125 |
7 | 16506423521 |
oct | 4102066055 |
9 | 1377737558 |
10 | 554200109 |
11 | 264916821 |
12 | 1357257a5 |
13 | 8aa81178 |
14 | 53863d81 |
15 | 339c268e |
hex | 21086c2d |
554200109 has 4 divisors (see below), whose sum is σ = 557730204. Its totient is φ = 550670016.
The previous prime is 554200093. The next prime is 554200117. The reversal of 554200109 is 901002455.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 45832900 + 508367209 = 6770^2 + 22547^2 .
It is a cyclic number.
It is not a de Polignac number, because 554200109 - 24 = 554200093 is a prime.
It is a super-2 number, since 2×5542001092 = 614275521631223762, which contains 22 as substring.
It is a Duffinian number.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (554200139) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1764812 + ... + 1765125.
It is an arithmetic number, because the mean of its divisors is an integer number (139432551).
Almost surely, 2554200109 is an apocalyptic number.
It is an amenable number.
554200109 is a deficient number, since it is larger than the sum of its proper divisors (3530095).
554200109 is a wasteful number, since it uses less digits than its factorization.
554200109 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3530094.
The product of its (nonzero) digits is 1800, while the sum is 26.
The square root of 554200109 is about 23541.4551164536. The cubic root of 554200109 is about 821.4015832516.
The spelling of 554200109 in words is "five hundred fifty-four million, two hundred thousand, one hundred nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •