Base | Representation |
---|---|
bin | 10000110000101… |
… | …00100100011000 |
3 | 100210112212221011 |
4 | 20120110210120 |
5 | 241442442212 |
6 | 21541223304 |
7 | 3325011250 |
oct | 1030244430 |
9 | 323485834 |
10 | 140593432 |
11 | 723a7a21 |
12 | 3b101b34 |
13 | 231874a5 |
14 | 1495a960 |
15 | c5224a7 |
hex | 8614918 |
140593432 has 64 divisors (see below), whose sum is σ = 314265600. Its totient is φ = 57697920.
The previous prime is 140593393. The next prime is 140593433. The reversal of 140593432 is 234395041.
It is a super-4 number, since 4×1405934324 (a number of 34 digits) contains 4444 as substring.
It is a Harshad number since it is a multiple of its sum of digits (31).
It is a junction number, because it is equal to n+sod(n) for n = 140593394 and 140593403.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (140593433) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 188853 + ... + 189595.
It is an arithmetic number, because the mean of its divisors is an integer number (4910400).
Almost surely, 2140593432 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 140593432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (157132800).
140593432 is an abundant number, since it is smaller than the sum of its proper divisors (173672168).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
140593432 is a wasteful number, since it uses less digits than its factorization.
140593432 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 896 (or 892 counting only the distinct ones).
The product of its (nonzero) digits is 12960, while the sum is 31.
The square root of 140593432 is about 11857.2101271758. The cubic root of 140593432 is about 519.9820407999.
The spelling of 140593432 in words is "one hundred forty million, five hundred ninety-three thousand, four hundred thirty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.074 sec. • engine limits •