Search a number
-
+
160530125 = 537226209
BaseRepresentation
bin10011001000101…
…11111011001101
3102012001202221012
421210113323031
5312043431000
623532415005
73656324600
oct1144277315
9365052835
10160530125
1182684728
1245917465
1327347b52
141746a337
15e15e735
hex9917ecd

160530125 has 24 divisors (see below), whose sum is σ = 233059320. Its totient is φ = 110073600.

The previous prime is 160530119. The next prime is 160530131. The reversal of 160530125 is 521035061.

It is an interprime number because it is at equal distance from previous prime (160530119) and next prime (160530131).

It can be written as a sum of positive squares in 4 ways, for example, as 12348196 + 148181929 = 3514^2 + 12173^2 .

It is not a de Polignac number, because 160530125 - 28 = 160529869 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 160530125.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6980 + ... + 19229.

It is an arithmetic number, because the mean of its divisors is an integer number (9710805).

Almost surely, 2160530125 is an apocalyptic number.

It is an amenable number.

160530125 is a deficient number, since it is larger than the sum of its proper divisors (72529195).

160530125 is an equidigital number, since it uses as much as digits as its factorization.

160530125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26238 (or 26221 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 160530125 is about 12670.0483424492. The cubic root of 160530125 is about 543.4824376143.

Adding to 160530125 its reverse (521035061), we get a palindrome (681565186).

The spelling of 160530125 in words is "one hundred sixty million, five hundred thirty thousand, one hundred twenty-five".

Divisors: 1 5 7 25 35 49 125 175 245 875 1225 6125 26209 131045 183463 655225 917315 1284241 3276125 4586575 6421205 22932875 32106025 160530125