Search a number
-
+
44979980 = 2252248999
BaseRepresentation
bin1010101110010…
…1011100001100
310010122012221012
42223211130030
543003324410
64244024352
71054215653
oct253453414
9103565835
1044979980
1123432141
12130920b8
13941b496
145d8c19a
153e37605
hex2ae570c

44979980 has 12 divisors (see below), whose sum is σ = 94458000. Its totient is φ = 17991984.

The previous prime is 44979937. The next prime is 44980027. The reversal of 44979980 is 8997944.

44979980 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (50) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

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, 1124480 + ... + 1124519.

It is an arithmetic number, because the mean of its divisors is an integer number (7871500).

Almost surely, 244979980 is an apocalyptic number.

It is an amenable number.

44979980 is an abundant number, since it is smaller than the sum of its proper divisors (49478020).

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

44979980 is a wasteful number, since it uses less digits than its factorization.

44979980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2249008 (or 2249006 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 50.

The square root of 44979980 is about 6706.7115637994. The cubic root of 44979980 is about 355.6365752145.

The spelling of 44979980 in words is "forty-four million, nine hundred seventy-nine thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 20 2248999 4497998 8995996 11244995 22489990 44979980