Base | Representation |
---|---|
bin | 10000101100001… |
… | …10001011111010 |
3 | 100202110020221020 |
4 | 20112012023322 |
5 | 241320311414 |
6 | 21520523310 |
7 | 3320032050 |
oct | 1026061372 |
9 | 322406836 |
10 | 140010234 |
11 | 72039841 |
12 | 3aa80536 |
13 | 23011bc0 |
14 | 148481d0 |
15 | c4597a9 |
hex | 85862fa |
140010234 has 64 divisors (see below), whose sum is σ = 347155200. Its totient is φ = 36656640.
The previous prime is 140010209. The next prime is 140010239. The reversal of 140010234 is 432010041.
It is not an unprimeable number, because it can be changed into a prime (140010239) 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 31 ways as a sum of consecutive naturals, for example, 80494 + ... + 82214.
It is an arithmetic number, because the mean of its divisors is an integer number (5424300).
Almost surely, 2140010234 is an apocalyptic number.
140010234 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 140010234, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (173577600).
140010234 is an abundant number, since it is smaller than the sum of its proper divisors (207144966).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
140010234 is a wasteful number, since it uses less digits than its factorization.
140010234 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1895.
The product of its (nonzero) digits is 96, while the sum is 15.
The square root of 140010234 is about 11832.5920237284. The cubic root of 140010234 is about 519.2620622541.
Adding to 140010234 its reverse (432010041), we get a palindrome (572020275).
The spelling of 140010234 in words is "one hundred forty million, ten thousand, two hundred thirty-four".
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