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44489045 = 529306821
BaseRepresentation
bin1010100110110…
…1100101010101
310002201021111102
42221231211111
542342122140
64225315445
71050102446
oct251554525
9102637442
1044489045
1123127307
1212a95b85
1392a8ba3
145ca12cd
153d8be15
hex2a6d955

44489045 has 8 divisors (see below), whose sum is σ = 55227960. Its totient is φ = 34363840.

The previous prime is 44489033. The next prime is 44489077. The reversal of 44489045 is 54098444.

It can be written as a sum of positive squares in 4 ways, for example, as 7789681 + 36699364 = 2791^2 + 6058^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 44489045 - 26 = 44488981 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 153266 + ... + 153555.

It is an arithmetic number, because the mean of its divisors is an integer number (6903495).

Almost surely, 244489045 is an apocalyptic number.

It is an amenable number.

44489045 is a deficient number, since it is larger than the sum of its proper divisors (10738915).

44489045 is a wasteful number, since it uses less digits than its factorization.

44489045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306855.

The product of its (nonzero) digits is 92160, while the sum is 38.

The square root of 44489045 is about 6670.0108695564. The cubic root of 44489045 is about 354.3379713546.

The spelling of 44489045 in words is "forty-four million, four hundred eighty-nine thousand, forty-five".

Divisors: 1 5 29 145 306821 1534105 8897809 44489045