Search a number
-
+
455271225 = 352163167223
BaseRepresentation
bin11011001000101…
…110001100111001
31011201200011201020
4123020232030321
51413022134400
6113102013053
714165512233
oct3310561471
91151604636
10455271225
11213a97012
12108577189
1373424076
1444671253
1529e802a0
hex1b22e339

455271225 has 48 divisors (see below), whose sum is σ = 765284352. Its totient is φ = 238800960.

The previous prime is 455271221. The next prime is 455271247. The reversal of 455271225 is 522172554.

It is not a de Polignac number, because 455271225 - 22 = 455271221 is a prime.

It is not an unprimeable number, because it can be changed into a prime (455271221) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2041464 + ... + 2041686.

It is an arithmetic number, because the mean of its divisors is an integer number (15943424).

Almost surely, 2455271225 is an apocalyptic number.

It is an amenable number.

455271225 is a deficient number, since it is larger than the sum of its proper divisors (310013127).

455271225 is a wasteful number, since it uses less digits than its factorization.

455271225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 566 (or 561 counting only the distinct ones).

The product of its digits is 28000, while the sum is 33.

The square root of 455271225 is about 21337.0856726030. The cubic root of 455271225 is about 769.2899650150.

The spelling of 455271225 in words is "four hundred fifty-five million, two hundred seventy-one thousand, two hundred twenty-five".

Divisors: 1 3 5 15 25 75 163 167 223 489 501 669 815 835 1115 2445 2505 3345 4075 4175 5575 12225 12525 16725 27221 36349 37241 81663 109047 111723 136105 181745 186205 408315 545235 558615 680525 908725 931025 2041575 2726175 2793075 6070283 18210849 30351415 91054245 151757075 455271225