Search a number
-
+
14369251 = 131105327
BaseRepresentation
bin110110110100…
…000111100011
31000001000220111
4312310013203
512134304001
61231552151
7233064601
oct66640743
930030814
1014369251
118124916
12498b657
132c91520
141ca0871
1513dc851
hexdb41e3

14369251 has 4 divisors (see below), whose sum is σ = 15474592. Its totient is φ = 13263912.

The previous prime is 14369249. The next prime is 14369261. The reversal of 14369251 is 15296341.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 15296341 = 89171869.

It is a cyclic number.

It is not a de Polignac number, because 14369251 - 21 = 14369249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14369261) 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, 552651 + ... + 552676.

It is an arithmetic number, because the mean of its divisors is an integer number (3868648).

Almost surely, 214369251 is an apocalyptic number.

14369251 is a deficient number, since it is larger than the sum of its proper divisors (1105341).

14369251 is a wasteful number, since it uses less digits than its factorization.

14369251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1105340.

The product of its digits is 6480, while the sum is 31.

The square root of 14369251 is about 3790.6794905399. The cubic root of 14369251 is about 243.1147882433.

The spelling of 14369251 in words is "fourteen million, three hundred sixty-nine thousand, two hundred fifty-one".

Divisors: 1 13 1105327 14369251