Base | Representation |
---|---|
bin | 10000110000000… |
… | …11111011000110 |
3 | 100210102102102001 |
4 | 20120003323012 |
5 | 241433302004 |
6 | 21535535514 |
7 | 3324305422 |
oct | 1030037306 |
9 | 323372361 |
10 | 140525254 |
11 | 72360781 |
12 | 3b08a59a |
13 | 2316244c |
14 | 1493db82 |
15 | c50c1a4 |
hex | 8603ec6 |
140525254 has 16 divisors (see below), whose sum is σ = 222120000. Its totient is φ = 66493224.
The previous prime is 140525251. The next prime is 140525257. The reversal of 140525254 is 452525041.
It is an interprime number because it is at equal distance from previous prime (140525251) and next prime (140525257).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (140525251) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55729 + ... + 58195.
It is an arithmetic number, because the mean of its divisors is an integer number (13882500).
Almost surely, 2140525254 is an apocalyptic number.
140525254 is a deficient number, since it is larger than the sum of its proper divisors (81594746).
140525254 is a wasteful number, since it uses less digits than its factorization.
140525254 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3987.
The product of its (nonzero) digits is 8000, while the sum is 28.
The square root of 140525254 is about 11854.3348189597. The cubic root of 140525254 is about 519.8979755462.
It can be divided in two parts, 14052 and 5254, that added together give a triangular number (19306 = T196).
The spelling of 140525254 in words is "one hundred forty million, five hundred twenty-five thousand, two hundred fifty-four".
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