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445014985 = 5127700811
BaseRepresentation
bin11010100001100…
…110001111001001
31011000101002210111
4122201212033021
51402410434420
6112054114321
714012364532
oct3241461711
91130332714
10445014985
11209221388
1210504b9a1
137127299c
1443161689
152910645a
hex1a8663c9

445014985 has 8 divisors (see below), whose sum is σ = 538223616. Its totient is φ = 353208240.

The previous prime is 445014959. The next prime is 445015019. The reversal of 445014985 is 589410544.

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

It is not a de Polignac number, because 445014985 - 217 = 444883913 is a prime.

It is a Duffinian 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, 349771 + ... + 351040.

It is an arithmetic number, because the mean of its divisors is an integer number (67277952).

Almost surely, 2445014985 is an apocalyptic number.

It is an amenable number.

445014985 is a deficient number, since it is larger than the sum of its proper divisors (93208631).

445014985 is a wasteful number, since it uses less digits than its factorization.

445014985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 700943.

The product of its (nonzero) digits is 115200, while the sum is 40.

The square root of 445014985 is about 21095.3782853022. The cubic root of 445014985 is about 763.4692416846.

The spelling of 445014985 in words is "four hundred forty-five million, fourteen thousand, nine hundred eighty-five".

Divisors: 1 5 127 635 700811 3504055 89002997 445014985