Base | Representation |
---|---|
bin | 100001000010010… |
… | …010111101101011 |
3 | 1102121220211012011 |
4 | 201002102331223 |
5 | 2113342000331 |
6 | 130555300351 |
7 | 16510022323 |
oct | 4102227553 |
9 | 1377824164 |
10 | 554250091 |
11 | 26495032a |
12 | 13574a6b7 |
13 | 8aa9ab45 |
14 | 53878283 |
15 | 339d23b1 |
hex | 21092f6b |
554250091 has 16 divisors (see below), whose sum is σ = 577757664. Its totient is φ = 531304704.
The previous prime is 554250043. The next prime is 554250149. The reversal of 554250091 is 190052455.
It is a cyclic number.
It is not a de Polignac number, because 554250091 - 213 = 554241899 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (554250391) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 994785 + ... + 995341.
It is an arithmetic number, because the mean of its divisors is an integer number (36109854).
Almost surely, 2554250091 is an apocalyptic number.
554250091 is a deficient number, since it is larger than the sum of its proper divisors (23507573).
554250091 is a wasteful number, since it uses less digits than its factorization.
554250091 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 990.
The product of its (nonzero) digits is 9000, while the sum is 31.
The square root of 554250091 is about 23542.5166666608. The cubic root of 554250091 is about 821.4262759327.
The spelling of 554250091 in words is "five hundred fifty-four million, two hundred fifty thousand, ninety-one".
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