Search a number
-
+
452885280 = 2535943511
BaseRepresentation
bin11010111111100…
…111101100100000
31011120011221210220
4122333213230200
51411414312110
6112534523040
714136314151
oct3277475440
91146157726
10452885280
11212707461
12107806480
1372a9a073
144420d928
1529b5d370
hex1afe7b20

452885280 has 48 divisors (see below), whose sum is σ = 1426590144. Its totient is φ = 120769280.

The previous prime is 452885269. The next prime is 452885281. The reversal of 452885280 is 82588254.

452885280 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (48).

It is not an unprimeable number, because it can be changed into a prime (452885281) 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 7 ways as a sum of consecutive naturals, for example, 471276 + ... + 472235.

It is an arithmetic number, because the mean of its divisors is an integer number (29720628).

Almost surely, 2452885280 is an apocalyptic number.

452885280 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

452885280 is an abundant number, since it is smaller than the sum of its proper divisors (973704864).

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

452885280 is a wasteful number, since it uses less digits than its factorization.

452885280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 943529 (or 943521 counting only the distinct ones).

The product of its (nonzero) digits is 204800, while the sum is 42.

The square root of 452885280 is about 21281.1014752526. The cubic root of 452885280 is about 767.9437350273.

The spelling of 452885280 in words is "four hundred fifty-two million, eight hundred eighty-five thousand, two hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 80 96 120 160 240 480 943511 1887022 2830533 3774044 4717555 5661066 7548088 9435110 11322132 14152665 15096176 18870220 22644264 28305330 30192352 37740440 45288528 56610660 75480880 90577056 113221320 150961760 226442640 452885280