Search a number
-
+
448452 = 223212457
BaseRepresentation
bin1101101011111000100
3211210011100
41231133010
5103322302
613340100
73545304
oct1553704
9753140
10448452
11286a24
12197630
13129174
14b9604
158cd1c
hex6d7c4

448452 has 18 divisors (see below), whose sum is σ = 1133678. Its totient is φ = 149472.

The previous prime is 448451. The next prime is 448519. The reversal of 448452 is 254844.

It can be written as a sum of positive squares in only one way, i.e., 427716 + 20736 = 654^2 + 144^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×4484522 = 402218392608, which contains 22 as substring.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 448452.

It is not an unprimeable number, because it can be changed into a prime (448451) 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 5 ways as a sum of consecutive naturals, for example, 6193 + ... + 6264.

2448452 is an apocalyptic number.

It is an amenable number.

448452 is an abundant number, since it is smaller than the sum of its proper divisors (685226).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

448452 is a wasteful number, since it uses less digits than its factorization.

448452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12467 (or 12462 counting only the distinct ones).

The product of its digits is 5120, while the sum is 27.

The square root of 448452 is about 669.6655881856. The cubic root of 448452 is about 76.5429721403.

It can be divided in two parts, 448 and 452, that added together give a square (900 = 302).

The spelling of 448452 in words is "four hundred forty-eight thousand, four hundred fifty-two".

Divisors: 1 2 3 4 6 9 12 18 36 12457 24914 37371 49828 74742 112113 149484 224226 448452