Base | Representation |
---|---|
bin | 101010111110110… |
… | …1011111100001100 |
3 | 10201111211002021200 |
4 | 1111331223330030 |
5 | 10423202442444 |
6 | 355040025500 |
7 | 50511534132 |
oct | 12575537414 |
9 | 3644732250 |
10 | 1442234124 |
11 | 680115931 |
12 | 343002290 |
13 | 19ca48196 |
14 | d9787752 |
15 | 86938969 |
hex | 55f6bf0c |
1442234124 has 72 divisors (see below), whose sum is σ = 3681350400. Its totient is φ = 476064000.
The previous prime is 1442234071. The next prime is 1442234149. The reversal of 1442234124 is 4214322441.
It is a nude number because it is divisible by every one of its digits.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2399424 + ... + 2400024.
Almost surely, 21442234124 is an apocalyptic number.
It is an amenable number.
1442234124 is an abundant number, since it is smaller than the sum of its proper divisors (2239116276).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1442234124 is a wasteful number, since it uses less digits than its factorization.
1442234124 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1151 (or 1146 counting only the distinct ones).
The product of its digits is 6144, while the sum is 27.
The square root of 1442234124 is about 37976.7576815083. The cubic root of 1442234124 is about 1129.8269304472.
Adding to 1442234124 its reverse (4214322441), we get a palindrome (5656556565).
The spelling of 1442234124 in words is "one billion, four hundred forty-two million, two hundred thirty-four thousand, one hundred twenty-four".
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