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44948141 = 722339883
BaseRepresentation
bin1010101101110…
…1101010101101
310010120121020222
42223131222231
543001320031
64243221125
71054024100
oct253355255
9103517228
1044948141
1123410227
12130777a5
139409b44
145d80737
153e2ce7b
hex2addaad

44948141 has 12 divisors (see below), whose sum is σ = 54561312. Its totient is φ = 36850968.

The previous prime is 44948107. The next prime is 44948143. The reversal of 44948141 is 14184944.

It is not a de Polignac number, because 44948141 - 218 = 44685997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44948143) 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, 18815 + ... + 21068.

It is an arithmetic number, because the mean of its divisors is an integer number (4546776).

Almost surely, 244948141 is an apocalyptic number.

It is an amenable number.

44948141 is a deficient number, since it is larger than the sum of its proper divisors (9613171).

44948141 is a wasteful number, since it uses less digits than its factorization.

44948141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39920 (or 39913 counting only the distinct ones).

The product of its digits is 18432, while the sum is 35.

The square root of 44948141 is about 6704.3374765893. The cubic root of 44948141 is about 355.5526431655.

The spelling of 44948141 in words is "forty-four million, nine hundred forty-eight thousand, one hundred forty-one".

Divisors: 1 7 23 49 161 1127 39883 279181 917309 1954267 6421163 44948141