Base | Representation |
---|---|
bin | 100001000001100… |
… | …000110000000111 |
3 | 1102121112101001211 |
4 | 201001200300013 |
5 | 2113313410143 |
6 | 130551032251 |
7 | 16505204602 |
oct | 4101406007 |
9 | 1377471054 |
10 | 554044423 |
11 | 26481a859 |
12 | 13566b687 |
13 | 8aa2834a |
14 | 53823339 |
15 | 3399149d |
hex | 21060c07 |
554044423 has 4 divisors (see below), whose sum is σ = 554718448. Its totient is φ = 553370400.
The previous prime is 554044417. The next prime is 554044429. The reversal of 554044423 is 324440455.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 324440455 = 5 ⋅64888091.
It is an interprime number because it is at equal distance from previous prime (554044417) and next prime (554044429).
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-554044423 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (554044429) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 335778 + ... + 337423.
It is an arithmetic number, because the mean of its divisors is an integer number (138679612).
Almost surely, 2554044423 is an apocalyptic number.
554044423 is a deficient number, since it is larger than the sum of its proper divisors (674025).
554044423 is an equidigital number, since it uses as much as digits as its factorization.
554044423 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 674024.
The product of its (nonzero) digits is 38400, while the sum is 31.
The square root of 554044423 is about 23538.1482491720. The cubic root of 554044423 is about 821.3246599517.
Adding to 554044423 its reverse (324440455), we get a palindrome (878484878).
The spelling of 554044423 in words is "five hundred fifty-four million, forty-four thousand, four hundred twenty-three".
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