Search a number
-
+
14404444142 = 211654747461
BaseRepresentation
bin11010110101001001…
…00101111111101110
31101011212111120122012
431122210211333232
5214000014203032
610341201121222
71016645516654
oct153244457756
941155446565
1014404444142
116121a2a0a0
122960029212
13148734823a
149a90b6dd4
155948c36b2
hex35a925fee

14404444142 has 8 divisors (see below), whose sum is σ = 23570908632. Its totient is φ = 6547474600.

The previous prime is 14404444133. The next prime is 14404444151. The reversal of 14404444142 is 24144440441.

It is an interprime number because it is at equal distance from previous prime (14404444133) and next prime (14404444151).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×144044441422 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 14404444099 and 14404444108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 327373709 + ... + 327373752.

It is an arithmetic number, because the mean of its divisors is an integer number (2946363579).

Almost surely, 214404444142 is an apocalyptic number.

14404444142 is a deficient number, since it is larger than the sum of its proper divisors (9166464490).

14404444142 is a wasteful number, since it uses less digits than its factorization.

14404444142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 654747474.

The product of its (nonzero) digits is 32768, while the sum is 32.

Adding to 14404444142 its reverse (24144440441), we get a palindrome (38548884583).

The spelling of 14404444142 in words is "fourteen billion, four hundred four million, four hundred forty-four thousand, one hundred forty-two".

Divisors: 1 2 11 22 654747461 1309494922 7202222071 14404444142