Base | Representation |
---|---|
bin | 10000100100110… |
… | …10001011001111 |
3 | 100200122010212120 |
4 | 20102122023033 |
5 | 241043343120 |
6 | 21444104023 |
7 | 3305564511 |
oct | 1022321317 |
9 | 320563776 |
10 | 139043535 |
11 | 71539514 |
12 | 3a695013 |
13 | 22a63ba7 |
14 | 14675bb1 |
15 | c318140 |
hex | 849a2cf |
139043535 has 16 divisors (see below), whose sum is σ = 222829056. Its totient is φ = 74036768.
The previous prime is 139043519. The next prime is 139043557. The reversal of 139043535 is 535340931.
It is a cyclic number.
It is not a de Polignac number, because 139043535 - 24 = 139043519 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 139043496 and 139043505.
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 15 ways as a sum of consecutive naturals, for example, 2542 + ... + 16868.
It is an arithmetic number, because the mean of its divisors is an integer number (13926816).
Almost surely, 2139043535 is an apocalyptic number.
139043535 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
139043535 is a deficient number, since it is larger than the sum of its proper divisors (83785521).
139043535 is a wasteful number, since it uses less digits than its factorization.
139043535 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14982.
The product of its (nonzero) digits is 24300, while the sum is 33.
The square root of 139043535 is about 11791.6722732613. The cubic root of 139043535 is about 518.0642216007.
The spelling of 139043535 in words is "one hundred thirty-nine million, forty-three thousand, five hundred thirty-five".
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