Search a number
-
+
1468161 = 32163129
BaseRepresentation
bin101100110011100000001
32202120221100
411212130001
5333440121
651245013
715323232
oct5463401
92676840
101468161
11913062
125a9769
133c5346
142a3089
151e0026
hex166701

1468161 has 6 divisors (see below), whose sum is σ = 2120690. Its totient is φ = 978768.

The previous prime is 1468109. The next prime is 1468163. The reversal of 1468161 is 1618641.

It can be written as a sum of positive squares in only one way, i.e., 1089936 + 378225 = 1044^2 + 615^2 .

It is not a de Polignac number, because 1468161 - 218 = 1206017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1468163) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 81556 + ... + 81573.

21468161 is an apocalyptic number.

It is an amenable number.

1468161 is a deficient number, since it is larger than the sum of its proper divisors (652529).

1468161 is a wasteful number, since it uses less digits than its factorization.

1468161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163135 (or 163132 counting only the distinct ones).

The product of its digits is 1152, while the sum is 27.

The square root of 1468161 is about 1211.6769371412. The cubic root of 1468161 is about 113.6557017465.

The spelling of 1468161 in words is "one million, four hundred sixty-eight thousand, one hundred sixty-one".

Divisors: 1 3 9 163129 489387 1468161