Search a number
-
+
14275769 = 61234029
BaseRepresentation
bin110110011101…
…010010111001
3222212021200012
4312131102321
512123311034
61225551305
7232225214
oct66352271
928767605
1014275769
118070662
124945535
132c5ab01
141c7877b
1513becce
hexd9d4b9

14275769 has 4 divisors (see below), whose sum is σ = 14509860. Its totient is φ = 14041680.

The previous prime is 14275753. The next prime is 14275777. The reversal of 14275769 is 96757241.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 96757241 = 713822463.

It can be written as a sum of positive squares in 2 ways, for example, as 1026169 + 13249600 = 1013^2 + 3640^2 .

It is a cyclic number.

It is not a de Polignac number, because 14275769 - 24 = 14275753 is a prime.

It is a super-2 number, since 2×142757692 = 407595161082722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14275799) 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, 116954 + ... + 117075.

It is an arithmetic number, because the mean of its divisors is an integer number (3627465).

Almost surely, 214275769 is an apocalyptic number.

It is an amenable number.

14275769 is a deficient number, since it is larger than the sum of its proper divisors (234091).

14275769 is an equidigital number, since it uses as much as digits as its factorization.

14275769 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234090.

The product of its digits is 105840, while the sum is 41.

The square root of 14275769 is about 3778.3288633998. The cubic root of 14275769 is about 242.5864303810.

The spelling of 14275769 in words is "fourteen million, two hundred seventy-five thousand, seven hundred sixty-nine".

Divisors: 1 61 234029 14275769