Base | Representation |
---|---|
bin | 1100001111110… |
… | …10110100101001 |
3 | 21011022200202002 |
4 | 12013322310221 |
5 | 202300123431 |
6 | 14110020345 |
7 | 2355161213 |
oct | 607726451 |
9 | 234280662 |
10 | 102739241 |
11 | 52aa2570 |
12 | 2a4a76b5 |
13 | 18392567 |
14 | d9055b3 |
15 | 90463cb |
hex | 61fad29 |
102739241 has 8 divisors (see below), whose sum is σ = 112162368. Its totient is φ = 93330000.
The previous prime is 102739163. The next prime is 102739271. The reversal of 102739241 is 142937201.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-102739241 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (102739271) 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, 17591 + ... + 22691.
It is an arithmetic number, because the mean of its divisors is an integer number (14020296).
Almost surely, 2102739241 is an apocalyptic number.
102739241 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
It is an amenable number.
102739241 is a deficient number, since it is larger than the sum of its proper divisors (9423127).
102739241 is a wasteful number, since it uses less digits than its factorization.
102739241 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6943.
The product of its (nonzero) digits is 3024, while the sum is 29.
The square root of 102739241 is about 10136.0367501307. The cubic root of 102739241 is about 468.3589075444.
The spelling of 102739241 in words is "one hundred two million, seven hundred thirty-nine thousand, two hundred forty-one".
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