Search a number
-
+
14979952 = 241372019
BaseRepresentation
bin111001001001…
…001101110000
31001012001122001
4321021031300
512313324302
61253023344
7241220221
oct71111560
931161561
1014979952
118501729
125024b54
1331464a0
141dbd248
1514ad787
hexe49370

14979952 has 20 divisors (see below), whose sum is σ = 31256680. Its totient is φ = 6913728.

The previous prime is 14979949. The next prime is 14979989. The reversal of 14979952 is 25997941.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 35802 + ... + 36217.

It is an arithmetic number, because the mean of its divisors is an integer number (1562834).

Almost surely, 214979952 is an apocalyptic number.

It is an amenable number.

14979952 is an abundant number, since it is smaller than the sum of its proper divisors (16276728).

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

14979952 is a wasteful number, since it uses less digits than its factorization.

14979952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72040 (or 72034 counting only the distinct ones).

The product of its digits is 204120, while the sum is 46.

The square root of 14979952 is about 3870.3942951591. The cubic root of 14979952 is about 246.5112859591.

It can be divided in two parts, 14979 and 952, that added together give a triangular number (15931 = T178).

The spelling of 14979952 in words is "fourteen million, nine hundred seventy-nine thousand, nine hundred fifty-two".

Divisors: 1 2 4 8 13 16 26 52 104 208 72019 144038 288076 576152 936247 1152304 1872494 3744988 7489976 14979952