Search a number
-
+
14231774 = 27115887
BaseRepresentation
bin110110010010…
…100011011110
3222210001022202
4312102203132
512120404044
61225011502
7231653024
oct66224336
928701282
1014231774
1180405a7
124923b92
132c43a8b
141c66714
1513b1c4e
hexd928de

14231774 has 4 divisors (see below), whose sum is σ = 21347664. Its totient is φ = 7115886.

The previous prime is 14231731. The next prime is 14231801. The reversal of 14231774 is 47713241.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 47713241 = 59808699.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 3557942 + ... + 3557945.

It is an arithmetic number, because the mean of its divisors is an integer number (5336916).

Almost surely, 214231774 is an apocalyptic number.

14231774 is a deficient number, since it is larger than the sum of its proper divisors (7115890).

14231774 is an equidigital number, since it uses as much as digits as its factorization.

14231774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7115889.

The product of its digits is 4704, while the sum is 29.

The square root of 14231774 is about 3772.5023525506. The cubic root of 14231774 is about 242.3369733606.

The spelling of 14231774 in words is "fourteen million, two hundred thirty-one thousand, seven hundred seventy-four".

Divisors: 1 2 7115887 14231774