Search a number
-
+
160212225 = 3522136163
BaseRepresentation
bin10011000110010…
…10010100000001
3102011110121212010
421203022110001
5312003242400
623521523133
73653532015
oct1143122401
9364417763
10160212225
11824878a8
12457a34a9
1327266244
14173c6545
15e0ea450
hex98ca501

160212225 has 12 divisors (see below), whose sum is σ = 264884336. Its totient is φ = 85446480.

The previous prime is 160212223. The next prime is 160212251. The reversal of 160212225 is 522212061.

It is a happy number.

It is not a de Polignac number, because 160212225 - 21 = 160212223 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (160212223) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1068007 + ... + 1068156.

Almost surely, 2160212225 is an apocalyptic number.

160212225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

160212225 is a deficient number, since it is larger than the sum of its proper divisors (104672111).

160212225 is a wasteful number, since it uses less digits than its factorization.

160212225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2136176 (or 2136171 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 160212225 is about 12657.4967904400. The cubic root of 160212225 is about 543.1234453050.

Adding to 160212225 its reverse (522212061), we get a palindrome (682424286).

The spelling of 160212225 in words is "one hundred sixty million, two hundred twelve thousand, two hundred twenty-five".

Divisors: 1 3 5 15 25 75 2136163 6408489 10680815 32042445 53404075 160212225