Base | Representation |
---|---|
bin | 110100100001… |
… | …110101100011 |
3 | 221220121000002 |
4 | 310201311203 |
5 | 12011120313 |
6 | 1211050215 |
7 | 225021005 |
oct | 64416543 |
9 | 27817002 |
10 | 13770083 |
11 | 7855738 |
12 | 474096b |
13 | 2b118a2 |
14 | 1b86375 |
15 | 1320058 |
hex | d21d63 |
13770083 has 4 divisors (see below), whose sum is σ = 13800288. Its totient is φ = 13739880.
The previous prime is 13770061. The next prime is 13770091. The reversal of 13770083 is 38007731.
13770083 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 38007731 = 53 ⋅717127.
It is a cyclic number.
It is not a de Polignac number, because 13770083 - 28 = 13769827 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (13770283) 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, 14408 + ... + 15333.
It is an arithmetic number, because the mean of its divisors is an integer number (3450072).
Almost surely, 213770083 is an apocalyptic number.
13770083 is a deficient number, since it is larger than the sum of its proper divisors (30205).
13770083 is an equidigital number, since it uses as much as digits as its factorization.
13770083 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 30204.
The product of its (nonzero) digits is 3528, while the sum is 29.
The square root of 13770083 is about 3710.8062466262. The cubic root of 13770083 is about 239.6875737917.
The spelling of 13770083 in words is "thirteen million, seven hundred seventy thousand, eighty-three".
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