Base | Representation |
---|---|
bin | 10001000000101… |
… | …11000111100000 |
3 | 100221111222000010 |
4 | 20200113013200 |
5 | 243012413044 |
6 | 22054324520 |
7 | 3351636654 |
oct | 1040270740 |
9 | 327458003 |
10 | 142701024 |
11 | 73607434 |
12 | 3b959740 |
13 | 2374489b |
14 | 14d48a64 |
15 | c7dbbb9 |
hex | 88171e0 |
142701024 has 48 divisors (see below), whose sum is σ = 382572288. Its totient is φ = 46553472.
The previous prime is 142701019. The next prime is 142701059. The reversal of 142701024 is 420107241.
It is a happy number.
It is a tau number, because it is divible by the number of its divisors (48).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11302 + ... + 20325.
It is an arithmetic number, because the mean of its divisors is an integer number (7970256).
Almost surely, 2142701024 is an apocalyptic number.
It is an amenable number.
142701024 is an abundant number, since it is smaller than the sum of its proper divisors (239871264).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
142701024 is a wasteful number, since it uses less digits than its factorization.
142701024 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 31687 (or 31679 counting only the distinct ones).
The product of its (nonzero) digits is 448, while the sum is 21.
The square root of 142701024 is about 11945.7533877106. The cubic root of 142701024 is about 522.5674602885.
Adding to 142701024 its reverse (420107241), we get a palindrome (562808265).
The spelling of 142701024 in words is "one hundred forty-two million, seven hundred one thousand, twenty-four".
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