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449882953 = 13331104551
BaseRepresentation
bin11010110100001…
…010101101001001
31011100112102101121
4122310022231021
51410132223303
6112350315241
714101641052
oct3264125511
91140472347
10449882953
11210a467a3
121067b8b21
1372288640
1443a6b729
15297689bd
hex1ad0ab49

449882953 has 8 divisors (see below), whose sum is σ = 485957696. Its totient is φ = 414018000.

The previous prime is 449882941. The next prime is 449882971. The reversal of 449882953 is 359288944.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-449882953 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 449882953.

It is not an unprimeable number, because it can be changed into a prime (449882903) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47973 + ... + 56578.

It is an arithmetic number, because the mean of its divisors is an integer number (60744712).

Almost surely, 2449882953 is an apocalyptic number.

It is an amenable number.

449882953 is a deficient number, since it is larger than the sum of its proper divisors (36074743).

449882953 is a wasteful number, since it uses less digits than its factorization.

449882953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104895.

The product of its digits is 2488320, while the sum is 52.

The square root of 449882953 is about 21210.4444319302. Note that the first 4 decimals coincide. The cubic root of 449882953 is about 766.2429864692.

The spelling of 449882953 in words is "four hundred forty-nine million, eight hundred eighty-two thousand, nine hundred fifty-three".

Divisors: 1 13 331 4303 104551 1359163 34606381 449882953