Base | Representation |
---|---|
bin | 100001000001110… |
… | …000110100001101 |
3 | 1102121122201022210 |
4 | 201001300310031 |
5 | 2113323011341 |
6 | 130552301033 |
7 | 16505600460 |
oct | 4101606415 |
9 | 1377581283 |
10 | 554110221 |
11 | 264865235 |
12 | 1356a1779 |
13 | 8aa4c292 |
14 | 5383d2d7 |
15 | 339a5c16 |
hex | 21070d0d |
554110221 has 32 divisors (see below), whose sum is σ = 876038400. Its totient is φ = 304819200.
The previous prime is 554110217. The next prime is 554110253. The reversal of 554110221 is 122011455.
It is not a de Polignac number, because 554110221 - 22 = 554110217 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (554110201) 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 31 ways as a sum of consecutive naturals, for example, 243075 + ... + 245343.
It is an arithmetic number, because the mean of its divisors is an integer number (27376200).
Almost surely, 2554110221 is an apocalyptic number.
It is an amenable number.
554110221 is a deficient number, since it is larger than the sum of its proper divisors (321928179).
554110221 is a wasteful number, since it uses less digits than its factorization.
554110221 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2709.
The product of its (nonzero) digits is 400, while the sum is 21.
The square root of 554110221 is about 23539.5458962147. The cubic root of 554110221 is about 821.3571720143.
Adding to 554110221 its reverse (122011455), we get a palindrome (676121676).
The spelling of 554110221 in words is "five hundred fifty-four million, one hundred ten thousand, two hundred twenty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •