Search a number
-
+
448880801 = 17131353571
BaseRepresentation
bin11010110000010…
…110000010100001
31011021122111200212
4122300112002201
51404403141201
6112313023505
714060265245
oct3260260241
91137574625
10448880801
11210421876
121063b4b95
1371cc7455
144388a425
152961babb
hex1ac160a1

448880801 has 16 divisors (see below), whose sum is σ = 481111488. Its totient is φ = 417331200.

The previous prime is 448880779. The next prime is 448880807. The reversal of 448880801 is 108088844.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-448880801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (448880807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 785846 + ... + 786416.

It is an arithmetic number, because the mean of its divisors is an integer number (30069468).

Almost surely, 2448880801 is an apocalyptic number.

It is an amenable number.

448880801 is a deficient number, since it is larger than the sum of its proper divisors (32230687).

448880801 is a wasteful number, since it uses less digits than its factorization.

448880801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1072.

The product of its (nonzero) digits is 65536, while the sum is 41.

The square root of 448880801 is about 21186.8072394120. The cubic root of 448880801 is about 765.6736066456.

The spelling of 448880801 in words is "four hundred forty-eight million, eight hundred eighty thousand, eight hundred one".

Divisors: 1 17 131 353 571 2227 6001 9707 46243 74801 201563 786131 1271617 3426571 26404753 448880801