Base | Representation |
---|---|
bin | 10000101100010… |
… | …01111001010110 |
3 | 100202111000210001 |
4 | 20112021321112 |
5 | 241321303210 |
6 | 21521121514 |
7 | 3320124256 |
oct | 1026117126 |
9 | 322430701 |
10 | 140025430 |
11 | 7204a1a6 |
12 | 3aa8929a |
13 | 23018aac |
14 | 1484d966 |
15 | c45e03a |
hex | 8589e56 |
140025430 has 16 divisors (see below), whose sum is σ = 266872320. Its totient is φ = 52715392.
The previous prime is 140025409. The next prime is 140025469. The reversal of 140025430 is 34520041.
It is a junction number, because it is equal to n+sod(n) for n = 140025398 and 140025407.
It is a congruent number.
It is an unprimeable number.
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 7 ways as a sum of consecutive naturals, for example, 411670 + ... + 412009.
It is an arithmetic number, because the mean of its divisors is an integer number (16679520).
Almost surely, 2140025430 is an apocalyptic number.
140025430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
140025430 is a deficient number, since it is larger than the sum of its proper divisors (126846890).
140025430 is a wasteful number, since it uses less digits than its factorization.
140025430 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 823703.
The product of its (nonzero) digits is 480, while the sum is 19.
The square root of 140025430 is about 11833.2341310396. The cubic root of 140025430 is about 519.2808475972.
Adding to 140025430 its reverse (34520041), we get a palindrome (174545471).
The spelling of 140025430 in words is "one hundred forty million, twenty-five thousand, four hundred thirty".
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