Base | Representation |
---|---|
bin | 100001000000111… |
… | …011011010000001 |
3 | 1102121020121020102 |
4 | 201000323122001 |
5 | 2113244011312 |
6 | 130543452145 |
7 | 16503666620 |
oct | 4100733201 |
9 | 1377217212 |
10 | 553891457 |
11 | 264725939 |
12 | 1355b7055 |
13 | 8a9a3832 |
14 | 537c36b7 |
15 | 33960ec2 |
hex | 2103b681 |
553891457 has 8 divisors (see below), whose sum is σ = 638827200. Its totient is φ = 470407824.
The previous prime is 553891417. The next prime is 553891531. The reversal of 553891457 is 754198355.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 553891457 - 218 = 553629313 is a prime.
It is a super-2 number, since 2×5538914572 = 613591492275165698, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (553891417) 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 7 ways as a sum of consecutive naturals, for example, 362207 + ... + 363732.
It is an arithmetic number, because the mean of its divisors is an integer number (79853400).
Almost surely, 2553891457 is an apocalyptic number.
It is an amenable number.
553891457 is a deficient number, since it is larger than the sum of its proper divisors (84935743).
553891457 is a wasteful number, since it uses less digits than its factorization.
553891457 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 726055.
The product of its digits is 756000, while the sum is 47.
The square root of 553891457 is about 23534.8987038398. The cubic root of 553891457 is about 821.2490665476.
The spelling of 553891457 in words is "five hundred fifty-three million, eight hundred ninety-one thousand, four hundred fifty-seven".
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