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44479940 = 2254794643
BaseRepresentation
bin1010100110101…
…1010111000100
310002200211000012
42221223113010
542341324230
64225205352
71050034061
oct251532704
9102624005
1044479940
112312048a
1212a90858
1392a49bb
145c9bc68
153d89395
hex2a6b5c4

44479940 has 24 divisors (see below), whose sum is σ = 93623040. Its totient is φ = 17751008.

The previous prime is 44479937. The next prime is 44479951. The reversal of 44479940 is 4997444.

44479940 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 7 ways as a sum of consecutive naturals, for example, 7259 + ... + 11901.

It is an arithmetic number, because the mean of its divisors is an integer number (3900960).

Almost surely, 244479940 is an apocalyptic number.

It is an amenable number.

44479940 is an abundant number, since it is smaller than the sum of its proper divisors (49143100).

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

44479940 is a wasteful number, since it uses less digits than its factorization.

44479940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5131 (or 5129 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 41.

The square root of 44479940 is about 6669.3283020106. The cubic root of 44479940 is about 354.3137971087.

The spelling of 44479940 in words is "forty-four million, four hundred seventy-nine thousand, nine hundred forty".

Divisors: 1 2 4 5 10 20 479 958 1916 2395 4643 4790 9286 9580 18572 23215 46430 92860 2223997 4447994 8895988 11119985 22239970 44479940