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447114489 = 32913936973
BaseRepresentation
bin11010101001100…
…110110011111001
31011011022202202220
4122221212303321
51403430130424
6112211114253
714036260533
oct3251466371
91134282686
10447114489
1120a425808
121058a2989
13718294b3
144354a853
15293bd579
hex1aa66cf9

447114489 has 16 divisors (see below), whose sum is σ = 621163200. Its totient is φ = 285719616.

The previous prime is 447114461. The next prime is 447114497. The reversal of 447114489 is 984411744.

It is not a de Polignac number, because 447114489 - 27 = 447114361 is a prime.

It is a super-2 number, since 2×4471144892 = 399822732547462242, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 447114489.

It is not an unprimeable number, because it can be changed into a prime (447115489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6394 + ... + 30579.

It is an arithmetic number, because the mean of its divisors is an integer number (38822700).

Almost surely, 2447114489 is an apocalyptic number.

It is an amenable number.

447114489 is a deficient number, since it is larger than the sum of its proper divisors (174048711).

447114489 is a wasteful number, since it uses less digits than its factorization.

447114489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37144.

The product of its digits is 129024, while the sum is 42.

The square root of 447114489 is about 21145.0819104585. The cubic root of 447114489 is about 764.6679972480.

The spelling of 447114489 in words is "four hundred forty-seven million, one hundred fourteen thousand, four hundred eighty-nine".

Divisors: 1 3 29 87 139 417 4031 12093 36973 110919 1072217 3216651 5139247 15417741 149038163 447114489