Base | Representation |
---|---|
bin | 10000101110101… |
… | …11001110111010 |
3 | 100210002010022100 |
4 | 20113113032322 |
5 | 241411422302 |
6 | 21532004230 |
7 | 3322613640 |
oct | 1027271672 |
9 | 323063270 |
10 | 140342202 |
11 | 722461a0 |
12 | 3b000676 |
13 | 230ca030 |
14 | 148d3190 |
15 | c4c2d1c |
hex | 85d73ba |
140342202 has 96 divisors (see below), whose sum is σ = 408320640. Its totient is φ = 33644160.
The previous prime is 140342201. The next prime is 140342207. The reversal of 140342202 is 202243041.
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 (140342201) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 14124 + ... + 21912.
It is an arithmetic number, because the mean of its divisors is an integer number (4253340).
Almost surely, 2140342202 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 140342202, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (204160320).
140342202 is an abundant number, since it is smaller than the sum of its proper divisors (267978438).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
140342202 is a wasteful number, since it uses less digits than its factorization.
140342202 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7828 (or 7825 counting only the distinct ones).
The product of its (nonzero) digits is 384, while the sum is 18.
The square root of 140342202 is about 11846.6114142399. The cubic root of 140342202 is about 519.6721330626.
Adding to 140342202 its reverse (202243041), we get a palindrome (342585243).
The spelling of 140342202 in words is "one hundred forty million, three hundred forty-two thousand, two hundred two".
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