Search a number
-
+
14831051 = 31478421
BaseRepresentation
bin111000100100…
…110111001011
31000220111101012
4320210313023
512244043201
61245514135
7240030134
oct70446713
930814335
1014831051
11840a874
124b7294b
1330c3791
141d80c8b
15147e5bb
hexe24dcb

14831051 has 4 divisors (see below), whose sum is σ = 15309504. Its totient is φ = 14352600.

The previous prime is 14831029. The next prime is 14831059. The reversal of 14831051 is 15013841.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 15013841 = 40137441.

It is a cyclic number.

It is not a de Polignac number, because 14831051 - 210 = 14830027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14831059) 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, 239180 + ... + 239241.

It is an arithmetic number, because the mean of its divisors is an integer number (3827376).

Almost surely, 214831051 is an apocalyptic number.

14831051 is a deficient number, since it is larger than the sum of its proper divisors (478453).

14831051 is an equidigital number, since it uses as much as digits as its factorization.

14831051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 478452.

The product of its (nonzero) digits is 480, while the sum is 23.

The square root of 14831051 is about 3851.1103593639. The cubic root of 14831051 is about 245.6917890791.

Adding to 14831051 its reverse (15013841), we get a palindrome (29844892).

The spelling of 14831051 in words is "fourteen million, eight hundred thirty-one thousand, fifty-one".

Divisors: 1 31 478421 14831051