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445507395 = 3529700493
BaseRepresentation
bin11010100011011…
…110011101000011
31011001022010020220
4122203132131003
51403022214040
6112112434123
714016515244
oct3243363503
91131263226
10445507395
11209528333
12105248943
13713b5b58
144324cccb
15291a22d0
hex1a8de743

445507395 has 8 divisors (see below), whose sum is σ = 712811856. Its totient is φ = 237603936.

The previous prime is 445507331. The next prime is 445507409. The reversal of 445507395 is 593705544.

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

It is not a de Polignac number, because 445507395 - 26 = 445507331 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax 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, 14850232 + ... + 14850261.

It is an arithmetic number, because the mean of its divisors is an integer number (89101482).

Almost surely, 2445507395 is an apocalyptic number.

445507395 is a deficient number, since it is larger than the sum of its proper divisors (267304461).

445507395 is a wasteful number, since it uses less digits than its factorization.

445507395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29700501.

The product of its (nonzero) digits is 378000, while the sum is 42.

The square root of 445507395 is about 21107.0460984004. The cubic root of 445507395 is about 763.7507313181.

The spelling of 445507395 in words is "four hundred forty-five million, five hundred seven thousand, three hundred ninety-five".

Divisors: 1 3 5 15 29700493 89101479 148502465 445507395