Base | Representation |
---|---|
bin | 10000110000000… |
… | …11100111100010 |
3 | 100210102100200200 |
4 | 20120003213202 |
5 | 241433232002 |
6 | 21535530030 |
7 | 3324301653 |
oct | 1030034742 |
9 | 323370620 |
10 | 140524002 |
11 | 7235a843 |
12 | 3b089916 |
13 | 231619c8 |
14 | 1493d52a |
15 | c50bb1c |
hex | 86039e2 |
140524002 has 48 divisors (see below), whose sum is σ = 314296632. Its totient is φ = 45342720.
The previous prime is 140524001. The next prime is 140524003. The reversal of 140524002 is 200425041.
140524002 is a `hidden beast` number, since 140 + 524 + 0 + 0 + 2 = 666.
It is an interprime number because it is at equal distance from previous prime (140524001) and next prime (140524003).
It can be written as a sum of positive squares in 4 ways, for example, as 140209281 + 314721 = 11841^2 + 561^2 .
It is a Harshad number since it is a multiple of its sum of digits (18).
It is not an unprimeable number, because it can be changed into a prime (140524001) 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 23 ways as a sum of consecutive naturals, for example, 170752 + ... + 171572.
Almost surely, 2140524002 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 140524002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (157148316).
140524002 is an abundant number, since it is smaller than the sum of its proper divisors (173772630).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
140524002 is a wasteful number, since it uses less digits than its factorization.
140524002 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1123 (or 1120 counting only the distinct ones).
The product of its (nonzero) digits is 320, while the sum is 18.
The square root of 140524002 is about 11854.2820111553. The cubic root of 140524002 is about 519.8964315433.
Adding to 140524002 its reverse (200425041), we get a palindrome (340949043).
The spelling of 140524002 in words is "one hundred forty million, five hundred twenty-four thousand, two".
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