Base | Representation |
---|---|
bin | 10000101100011… |
… | …11000001010111 |
3 | 100202112002120120 |
4 | 20112033001113 |
5 | 241322441143 |
6 | 21521403023 |
7 | 3320242416 |
oct | 1026170127 |
9 | 322462516 |
10 | 140046423 |
11 | 72063a50 |
12 | 3aa99473 |
13 | 2302550a |
14 | 1485747d |
15 | c465383 |
hex | 858f057 |
140046423 has 32 divisors (see below), whose sum is σ = 214272000. Its totient is φ = 80572800.
The previous prime is 140046421. The next prime is 140046451. The reversal of 140046423 is 324640041.
It is not a de Polignac number, because 140046423 - 21 = 140046421 is a prime.
It is a super-2 number, since 2×1400464232 = 39226001190189858, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 140046393 and 140046402.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (140046421) 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, 57178 + ... + 59576.
It is an arithmetic number, because the mean of its divisors is an integer number (6696000).
Almost surely, 2140046423 is an apocalyptic number.
140046423 is a deficient number, since it is larger than the sum of its proper divisors (74225577).
140046423 is a wasteful number, since it uses less digits than its factorization.
140046423 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2503.
The product of its (nonzero) digits is 2304, while the sum is 24.
The square root of 140046423 is about 11834.1211334007. The cubic root of 140046423 is about 519.3067969744.
Adding to 140046423 its reverse (324640041), we get a palindrome (464686464).
The spelling of 140046423 in words is "one hundred forty million, forty-six thousand, four hundred twenty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.061 sec. • engine limits •