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44479907 = 232471789
BaseRepresentation
bin1010100110101…
…1010110100011
310002200210221222
42221223112203
542341324112
64225205255
71050034013
oct251532643
9102623858
1044479907
112312045a
1212a9082b
1392a4994
145c9bc43
153d89372
hex2a6b5a3

44479907 has 12 divisors (see below), whose sum is σ = 47513760. Its totient is φ = 41617488.

The previous prime is 44479901. The next prime is 44479921. The reversal of 44479907 is 70997444.

It is not a de Polignac number, because 44479907 - 24 = 44479891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44479901) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23969 + ... + 25757.

It is an arithmetic number, because the mean of its divisors is an integer number (3959480).

Almost surely, 244479907 is an apocalyptic number.

44479907 is a gapful number since it is divisible by the number (47) formed by its first and last digit.

44479907 is a deficient number, since it is larger than the sum of its proper divisors (3033853).

44479907 is a wasteful number, since it uses less digits than its factorization.

44479907 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1882 (or 1859 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 44.

The square root of 44479907 is about 6669.3258279979. The cubic root of 44479907 is about 354.3137094860.

The spelling of 44479907 in words is "forty-four million, four hundred seventy-nine thousand, nine hundred seven".

Divisors: 1 23 47 529 1081 1789 24863 41147 84083 946381 1933909 44479907