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444993248 = 2571986577
BaseRepresentation
bin11010100001100…
…000111011100000
31011000022222222102
4122201200323200
51402404240443
6112053425532
714012244260
oct3241407340
91130288872
10444993248
11209207017
1210503b2a8
1371265b1b
14431577a0
15290eecb8
hex1a860ee0

444993248 has 24 divisors (see below), whose sum is σ = 1001235312. Its totient is φ = 190711296.

The previous prime is 444993229. The next prime is 444993257. The reversal of 444993248 is 842399444.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 993065 + ... + 993512.

It is an arithmetic number, because the mean of its divisors is an integer number (41718138).

Almost surely, 2444993248 is an apocalyptic number.

It is an amenable number.

444993248 is an abundant number, since it is smaller than the sum of its proper divisors (556242064).

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

444993248 is a wasteful number, since it uses less digits than its factorization.

444993248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1986594 (or 1986586 counting only the distinct ones).

The product of its digits is 995328, while the sum is 47.

The square root of 444993248 is about 21094.8630713736. The cubic root of 444993248 is about 763.4568107915.

The spelling of 444993248 in words is "four hundred forty-four million, nine hundred ninety-three thousand, two hundred forty-eight".

Divisors: 1 2 4 7 8 14 16 28 32 56 112 224 1986577 3973154 7946308 13906039 15892616 27812078 31785232 55624156 63570464 111248312 222496624 444993248