Search a number
-
+
14853469 = 23645803
BaseRepresentation
bin111000101010…
…010101011101
31000221122010111
4320222111131
512300302334
61250210021
7240152401
oct70522535
930848114
1014853469
1184256a4
124b83911
133100a47
141d89101
151486064
hexe2a55d

14853469 has 4 divisors (see below), whose sum is σ = 15499296. Its totient is φ = 14207644.

The previous prime is 14853467. The next prime is 14853491. The reversal of 14853469 is 96435841.

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: 96435841 = 129774353.

It is a cyclic number.

It is not a de Polignac number, because 14853469 - 21 = 14853467 is a prime.

It is a super-2 number, since 2×148534692 = 441251082667922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14853463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 322879 + ... + 322924.

It is an arithmetic number, because the mean of its divisors is an integer number (3874824).

Almost surely, 214853469 is an apocalyptic number.

It is an amenable number.

14853469 is a deficient number, since it is larger than the sum of its proper divisors (645827).

14853469 is an equidigital number, since it uses as much as digits as its factorization.

14853469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 645826.

The product of its digits is 103680, while the sum is 40.

The square root of 14853469 is about 3854.0198494559. The cubic root of 14853469 is about 245.8155192556.

The spelling of 14853469 in words is "fourteen million, eight hundred fifty-three thousand, four hundred sixty-nine".

Divisors: 1 23 645803 14853469