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447141214 = 21321322903
BaseRepresentation
bin11010101001101…
…101010101011110
31011011101010102201
4122221231111132
51403432004324
6112211442114
714036431462
oct3251552536
91134333381
10447141214
1120a4438a3
121058b633a
1371838700
14435564a2
15293c6444
hex1aa6d55e

447141214 has 12 divisors (see below), whose sum is σ = 726274296. Its totient is φ = 206372712.

The previous prime is 447141209. The next prime is 447141223. The reversal of 447141214 is 412141744.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 661114 + ... + 661789.

It is an arithmetic number, because the mean of its divisors is an integer number (60522858).

Almost surely, 2447141214 is an apocalyptic number.

447141214 is a deficient number, since it is larger than the sum of its proper divisors (279133082).

447141214 is a wasteful number, since it uses less digits than its factorization.

447141214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1322931 (or 1322918 counting only the distinct ones).

The product of its digits is 3584, while the sum is 28.

The square root of 447141214 is about 21145.7138446542. The cubic root of 447141214 is about 764.6832322311.

Adding to 447141214 its reverse (412141744), we get a palindrome (859282958).

The spelling of 447141214 in words is "four hundred forty-seven million, one hundred forty-one thousand, two hundred fourteen".

Divisors: 1 2 13 26 169 338 1322903 2645806 17197739 34395478 223570607 447141214