Search a number
-
+
14979444 = 2238091543
BaseRepresentation
bin111001001001…
…000101110100
31001012000221020
4321021011310
512313320234
61253021140
7241215564
oct71110564
931160836
1014979444
118501307
1250247b0
13314619c
141dbcda4
1514ad549
hexe49174

14979444 has 24 divisors (see below), whose sum is σ = 35017920. Its totient is φ = 4983744.

The previous prime is 14979421. The next prime is 14979449. The reversal of 14979444 is 44497941.

It is a junction number, because it is equal to n+sod(n) for n = 14979396 and 14979405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14979449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8937 + ... + 10479.

It is an arithmetic number, because the mean of its divisors is an integer number (1459080).

Almost surely, 214979444 is an apocalyptic number.

It is an amenable number.

14979444 is an abundant number, since it is smaller than the sum of its proper divisors (20038476).

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

14979444 is a wasteful number, since it uses less digits than its factorization.

14979444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2359 (or 2357 counting only the distinct ones).

The product of its digits is 145152, while the sum is 42.

The square root of 14979444 is about 3870.3286682141. The cubic root of 14979444 is about 246.5084993648.

The spelling of 14979444 in words is "fourteen million, nine hundred seventy-nine thousand, four hundred forty-four".

Divisors: 1 2 3 4 6 12 809 1543 1618 2427 3086 3236 4629 4854 6172 9258 9708 18516 1248287 2496574 3744861 4993148 7489722 14979444