Search a number
-
+
1532161 is a prime number
BaseRepresentation
bin101110110000100000001
32212211201201
411312010001
5343012121
652501201
716010641
oct5660401
92784651
101532161
11957154
1261a801
13418507
142bc521
15203e91
hex176101

1532161 has 2 divisors, whose sum is σ = 1532162. Its totient is φ = 1532160.

The previous prime is 1532143. The next prime is 1532173. The reversal of 1532161 is 1612351.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1089936 + 442225 = 1044^2 + 665^2 .

It is a cyclic number.

It is not a de Polignac number, because 1532161 - 27 = 1532033 is a prime.

It is not a weakly prime, because it can be changed into another prime (1532131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 766080 + 766081.

It is an arithmetic number, because the mean of its divisors is an integer number (766081).

21532161 is an apocalyptic number.

It is an amenable number.

1532161 is a deficient number, since it is larger than the sum of its proper divisors (1).

1532161 is an equidigital number, since it uses as much as digits as its factorization.

1532161 is an evil number, because the sum of its binary digits is even.

The product of its digits is 180, while the sum is 19.

The square root of 1532161 is about 1237.8049119308. The cubic root of 1532161 is about 115.2837604977.

The spelling of 1532161 in words is "one million, five hundred thirty-two thousand, one hundred sixty-one".