Base | Representation |
---|---|
bin | 10000101100010… |
… | …11110111011110 |
3 | 100202111102212000 |
4 | 20112023313132 |
5 | 241322033002 |
6 | 21521223130 |
7 | 3320156640 |
oct | 1026136736 |
9 | 322442760 |
10 | 140033502 |
11 | 72055274 |
12 | 3aa91aa6 |
13 | 2301c67b |
14 | 14852890 |
15 | c46161c |
hex | 858bdde |
140033502 has 64 divisors (see below), whose sum is σ = 358563840. Its totient is φ = 39680928.
The previous prime is 140033497. The next prime is 140033503. The reversal of 140033502 is 205330041.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (140033503) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 46548 + ... + 49464.
It is an arithmetic number, because the mean of its divisors is an integer number (5602560).
Almost surely, 2140033502 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 140033502, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (179281920).
140033502 is an abundant number, since it is smaller than the sum of its proper divisors (218530338).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
140033502 is a wasteful number, since it uses less digits than its factorization.
140033502 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3062 (or 3056 counting only the distinct ones).
The product of its (nonzero) digits is 360, while the sum is 18.
The square root of 140033502 is about 11833.5751994061. The cubic root of 140033502 is about 519.2908256763.
Adding to 140033502 its reverse (205330041), we get a palindrome (345363543).
The spelling of 140033502 in words is "one hundred forty million, thirty-three thousand, five hundred two".
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