Search a number
-
+
44159480 = 2351103987
BaseRepresentation
bin1010100001110…
…1000111111000
310002002112102022
42220131013320
542301100410
64214254012
71044230561
oct250350770
9102075368
1044159480
1122a21742
1212957308
1391c1b91
145c17168
153d24455
hex2a1d1f8

44159480 has 16 divisors (see below), whose sum is σ = 99358920. Its totient is φ = 17663776.

The previous prime is 44159459. The next prime is 44159483. The reversal of 44159480 is 8495144.

It is a happy number.

44159480 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 44159480.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44159483) 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, 551954 + ... + 552033.

Almost surely, 244159480 is an apocalyptic number.

44159480 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

44159480 is an abundant number, since it is smaller than the sum of its proper divisors (55199440).

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

44159480 is a wasteful number, since it uses less digits than its factorization.

44159480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1103998 (or 1103994 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 35.

The square root of 44159480 is about 6645.2599648170. The cubic root of 44159480 is about 353.4608495087.

The spelling of 44159480 in words is "forty-four million, one hundred fifty-nine thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 1103987 2207974 4415948 5519935 8831896 11039870 22079740 44159480