Search a number
-
+
452705230 = 255971101107
BaseRepresentation
bin11010111110111…
…011101111001110
31011112211210211101
4122332323233032
51411343031410
6112531013314
714134634215
oct3276735716
91145753741
10452705230
112125a415a
1210773a23a
1372a36123
14441a407c
1529b24d3a
hex1afbbbce

452705230 has 64 divisors (see below), whose sum is σ = 856604160. Its totient is φ = 172144000.

The previous prime is 452705221. The next prime is 452705237. The reversal of 452705230 is 32507254.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (452705237) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4230837 + ... + 4230943.

It is an arithmetic number, because the mean of its divisors is an integer number (13384440).

Almost surely, 2452705230 is an apocalyptic number.

452705230 is a deficient number, since it is larger than the sum of its proper divisors (403898930).

452705230 is a wasteful number, since it uses less digits than its factorization.

452705230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 345.

The product of its (nonzero) digits is 8400, while the sum is 28.

The square root of 452705230 is about 21276.8707755628. The cubic root of 452705230 is about 767.8419531096.

The spelling of 452705230 in words is "four hundred fifty-two million, seven hundred five thousand, two hundred thirty".

Divisors: 1 2 5 10 59 71 101 107 118 142 202 214 295 355 505 535 590 710 1010 1070 4189 5959 6313 7171 7597 8378 10807 11918 12626 14342 15194 20945 21614 29795 31565 35855 37985 41890 54035 59590 63130 71710 75970 108070 423089 448223 637613 767297 846178 896446 1275226 1534594 2115445 2241115 3188065 3836485 4230890 4482230 6376130 7672970 45270523 90541046 226352615 452705230