Search a number
-
+
14749269 = 34916423
BaseRepresentation
bin111000010000…
…111001010101
31000202100012020
4320100321111
512233434034
61244043353
7236236533
oct70207125
930670166
1014749269
118364387
124b33559
1330954a2
141d5d153
151465249
hexe10e55

14749269 has 4 divisors (see below), whose sum is σ = 19665696. Its totient is φ = 9832844.

The previous prime is 14749249. The next prime is 14749277. The reversal of 14749269 is 96294741.

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.

It is a cyclic number.

It is not a de Polignac number, because 14749269 - 25 = 14749237 is a prime.

It is a super-2 number, since 2×147492692 = 435081872068722, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 14749269.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14749249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2458209 + ... + 2458214.

It is an arithmetic number, because the mean of its divisors is an integer number (4916424).

Almost surely, 214749269 is an apocalyptic number.

It is an amenable number.

14749269 is a deficient number, since it is larger than the sum of its proper divisors (4916427).

14749269 is an equidigital number, since it uses as much as digits as its factorization.

14749269 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4916426.

The product of its digits is 108864, while the sum is 42.

The square root of 14749269 is about 3840.4777046612. The cubic root of 14749269 is about 245.2393551436.

The spelling of 14749269 in words is "fourteen million, seven hundred forty-nine thousand, two hundred sixty-nine".

Divisors: 1 3 4916423 14749269