Search a number
-
+
455712225 = 35223673943
BaseRepresentation
bin11011001010011…
…001110111100001
31011202111120122120
4123022121313201
51413130242400
6113115254453
714202330033
oct3312316741
91152446576
10455712225
11214268381
1210874a429
1373549a07
1444747c53
152a01aca0
hex1b299de1

455712225 has 48 divisors (see below), whose sum is σ = 798139392. Its totient is φ = 228951360.

The previous prime is 455712223. The next prime is 455712233. The reversal of 455712225 is 522217554.

It is not a de Polignac number, because 455712225 - 21 = 455712223 is a prime.

It is not an unprimeable number, because it can be changed into a prime (455712221) 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, 113604 + ... + 117546.

It is an arithmetic number, because the mean of its divisors is an integer number (16627904).

Almost surely, 2455712225 is an apocalyptic number.

It is an amenable number.

455712225 is a deficient number, since it is larger than the sum of its proper divisors (342427167).

455712225 is a wasteful number, since it uses less digits than its factorization.

455712225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4046 (or 4041 counting only the distinct ones).

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

The square root of 455712225 is about 21347.4172910917. The cubic root of 455712225 is about 769.5382766251.

Adding to 455712225 its reverse (522217554), we get a palindrome (977929779).

The spelling of 455712225 in words is "four hundred fifty-five million, seven hundred twelve thousand, two hundred twenty-five".

Divisors: 1 3 5 15 23 25 67 69 75 115 201 335 345 575 1005 1541 1675 1725 3943 4623 5025 7705 11829 19715 23115 38525 59145 90689 98575 115575 264181 272067 295725 453445 792543 1320905 1360335 2267225 3962715 6076163 6604525 6801675 18228489 19813575 30380815 91142445 151904075 455712225