Base | Representation |
---|---|
bin | 110101011111… |
… | …000010100001 |
3 | 222101022212202 |
4 | 311133002201 |
5 | 12042131034 |
6 | 1220302545 |
7 | 230113610 |
oct | 65370241 |
9 | 28338782 |
10 | 14020769 |
11 | 7a07014 |
12 | 4841a55 |
13 | 2b9ba19 |
14 | 1c0d877 |
15 | 136e47e |
hex | d5f0a1 |
14020769 has 4 divisors (see below), whose sum is σ = 16023744. Its totient is φ = 12017796.
The previous prime is 14020723. The next prime is 14020781. The reversal of 14020769 is 96702041.
14020769 is digitally balanced in base 2 and base 8, because in such bases 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 a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 96702041 = 1117 ⋅86573.
It is not a de Polignac number, because 14020769 - 216 = 13955233 is a prime.
It is a super-2 number, since 2×140207692 = 393163926702722, which contains 22 as substring.
It is a Duffinian number.
14020769 is strictly pandigital in base 8.
It is not an unprimeable number, because it can be changed into a prime (14020469) 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, 1001477 + ... + 1001490.
It is an arithmetic number, because the mean of its divisors is an integer number (4005936).
Almost surely, 214020769 is an apocalyptic number.
It is an amenable number.
14020769 is a deficient number, since it is larger than the sum of its proper divisors (2002975).
14020769 is an equidigital number, since it uses as much as digits as its factorization.
14020769 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2002974.
The product of its (nonzero) digits is 3024, while the sum is 29.
The square root of 14020769 is about 3744.4317325864. The cubic root of 14020769 is about 241.1333490657.
The spelling of 14020769 in words is "fourteen million, twenty thousand, seven hundred sixty-nine".
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