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44480093 = 72907757
BaseRepresentation
bin1010100110101…
…1011001011101
310002200211012212
42221223121131
542341330333
64225210205
71050034400
oct251533135
9102624185
1044480093
1123120609
1212a90965
1392a4aa8
145c9bd37
153d89448
hex2a6b65d

44480093 has 6 divisors (see below), whose sum is σ = 51742206. Its totient is φ = 38125752.

The previous prime is 44480069. The next prime is 44480101. The reversal of 44480093 is 39008444.

It can be written as a sum of positive squares in only one way, i.e., 40934404 + 3545689 = 6398^2 + 1883^2 .

It is not a de Polignac number, because 44480093 - 220 = 43431517 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 (44480053) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 453830 + ... + 453927.

It is an arithmetic number, because the mean of its divisors is an integer number (8623701).

Almost surely, 244480093 is an apocalyptic number.

It is an amenable number.

44480093 is a deficient number, since it is larger than the sum of its proper divisors (7262113).

44480093 is an equidigital number, since it uses as much as digits as its factorization.

44480093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 907771 (or 907764 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 44480093 is about 6669.3397724213. The cubic root of 44480093 is about 354.3142033589.

The spelling of 44480093 in words is "forty-four million, four hundred eighty thousand, ninety-three".

Divisors: 1 7 49 907757 6354299 44480093