Search a number
-
+
14313623 = 137104479
BaseRepresentation
bin110110100110…
…100010010111
3222221012121012
4312212202113
512131013443
61230442435
7232443452
oct66464227
928835535
1014313623
118097045
12496341b
132c720cc
141c88499
1513cb118
hexda6897

14313623 has 4 divisors (see below), whose sum is σ = 14418240. Its totient is φ = 14209008.

The previous prime is 14313587. The next prime is 14313647. The reversal of 14313623 is 32631341.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32631341 = 191717439.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-14313623 is a prime.

It is a super-2 number, since 2×143136232 = 409759606772258, 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 (14313653) 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, 52103 + ... + 52376.

It is an arithmetic number, because the mean of its divisors is an integer number (3604560).

Almost surely, 214313623 is an apocalyptic number.

14313623 is a deficient number, since it is larger than the sum of its proper divisors (104617).

14313623 is a wasteful number, since it uses less digits than its factorization.

14313623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104616.

The product of its digits is 1296, while the sum is 23.

The square root of 14313623 is about 3783.3349045518. The cubic root of 14313623 is about 242.8006573031.

Adding to 14313623 its reverse (32631341), we get a palindrome (46944964).

The spelling of 14313623 in words is "fourteen million, three hundred thirteen thousand, six hundred twenty-three".

Divisors: 1 137 104479 14313623