Base | Representation |
---|---|
bin | 111101010001… |
… | …011010111011 |
3 | 1010020001010001 |
4 | 331101122323 |
5 | 13102442024 |
6 | 1332133431 |
7 | 253345252 |
oct | 75213273 |
9 | 33201101 |
10 | 16062139 |
11 | 90807a5 |
12 | 5467277 |
13 | 3434c32 |
14 | 21c1799 |
15 | 1624244 |
hex | f516bb |
16062139 has 4 divisors (see below), whose sum is σ = 16070224. Its totient is φ = 16054056.
The previous prime is 16062113. The next prime is 16062149. The reversal of 16062139 is 93126061.
It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.
It is a cyclic number.
It is not a de Polignac number, because 16062139 - 217 = 15931067 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (16062149) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1234 + ... + 5800.
It is an arithmetic number, because the mean of its divisors is an integer number (4017556).
Almost surely, 216062139 is an apocalyptic number.
16062139 is a deficient number, since it is larger than the sum of its proper divisors (8085).
16062139 is an equidigital number, since it uses as much as digits as its factorization.
16062139 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8084.
The product of its (nonzero) digits is 1944, while the sum is 28.
The square root of 16062139 is about 4007.7598480947. The cubic root of 16062139 is about 252.3099978983.
The spelling of 16062139 in words is "sixteen million, sixty-two thousand, one hundred thirty-nine".
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