Base | Representation |
---|---|
bin | 10000101110000… |
… | …01110000001011 |
3 | 100202220122121201 |
4 | 20113001300023 |
5 | 241401113334 |
6 | 21530045031 |
7 | 3322066300 |
oct | 1027016013 |
9 | 322818551 |
10 | 140254219 |
11 | 72196086 |
12 | 3ab79777 |
13 | 23098c81 |
14 | 148ad0a7 |
15 | c4a6c14 |
hex | 85c1c0b |
140254219 has 12 divisors (see below), whose sum is σ = 171741000. Its totient is φ = 113889888.
The previous prime is 140254201. The next prime is 140254259. The reversal of 140254219 is 912452041.
It is not a de Polignac number, because 140254219 - 27 = 140254091 is a prime.
It is a super-2 number, since 2×1402542192 = 39342491894599922, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (140254259) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 74394 + ... + 76255.
It is an arithmetic number, because the mean of its divisors is an integer number (14311750).
Almost surely, 2140254219 is an apocalyptic number.
140254219 is a gapful number since it is divisible by the number (19) formed by its first and last digit.
140254219 is the 6838-th hex number.
140254219 is a deficient number, since it is larger than the sum of its proper divisors (31486781).
140254219 is a wasteful number, since it uses less digits than its factorization.
140254219 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 150682 (or 150675 counting only the distinct ones).
The product of its (nonzero) digits is 2880, while the sum is 28.
The square root of 140254219 is about 11842.8974073070. The cubic root of 140254219 is about 519.5635131543.
The spelling of 140254219 in words is "one hundred forty million, two hundred fifty-four thousand, two hundred nineteen".
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