Base | Representation |
---|---|
bin | 11001001110001… |
… | …010010010011010 |
3 | 1002111012212110110 |
4 | 121032022102122 |
5 | 1331311030204 |
6 | 105553225150 |
7 | 13325436522 |
oct | 3116122232 |
9 | 1074185413 |
10 | 423142554 |
11 | 1a794229a |
12 | b98621b6 |
13 | 69885213 |
14 | 402aa682 |
15 | 27235889 |
hex | 1938a49a |
423142554 has 16 divisors (see below), whose sum is σ = 846730080. Its totient is φ = 140973360.
The previous prime is 423142553. The next prime is 423142571. The reversal of 423142554 is 455241324.
It is not an unprimeable number, because it can be changed into a prime (423142553) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5469 + ... + 29600.
It is an arithmetic number, because the mean of its divisors is an integer number (52920630).
Almost surely, 2423142554 is an apocalyptic number.
423142554 is an abundant number, since it is smaller than the sum of its proper divisors (423587526).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
423142554 is a wasteful number, since it uses less digits than its factorization.
423142554 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 37085.
The product of its digits is 19200, while the sum is 30.
The square root of 423142554 is about 20570.4291156018. The cubic root of 423142554 is about 750.7503920764.
Adding to 423142554 its reverse (455241324), we get a palindrome (878383878).
The spelling of 423142554 in words is "four hundred twenty-three million, one hundred forty-two thousand, five hundred fifty-four".
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