Search a number
-
+
14813142 = 232985133
BaseRepresentation
bin111000100000…
…011111010110
31000212120210220
4320200133112
512243010032
61245255210
7236624001
oct70403726
930776726
1014813142
1183a8373
124b64506
1330b8596
141d78538
15147912c
hexe207d6

14813142 has 16 divisors (see below), whose sum is σ = 30648240. Its totient is φ = 4767392.

The previous prime is 14813119. The next prime is 14813143. The reversal of 14813142 is 24131841.

14813142 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14813143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42393 + ... + 42740.

It is an arithmetic number, because the mean of its divisors is an integer number (1915515).

Almost surely, 214813142 is an apocalyptic number.

14813142 is an abundant number, since it is smaller than the sum of its proper divisors (15835098).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14813142 is a wasteful number, since it uses less digits than its factorization.

14813142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85167.

The product of its digits is 768, while the sum is 24.

The square root of 14813142 is about 3848.7844834441. The cubic root of 14813142 is about 245.5928555077.

Adding to 14813142 its reverse (24131841), we get a palindrome (38944983).

The spelling of 14813142 in words is "fourteen million, eight hundred thirteen thousand, one hundred forty-two".

Divisors: 1 2 3 6 29 58 87 174 85133 170266 255399 510798 2468857 4937714 7406571 14813142