Search a number
-
+
10148161 = 83122267
BaseRepresentation
bin100110101101…
…100101000001
3201002120122211
4212231211001
510044220121
61001302121
7152154322
oct46554501
921076584
1010148161
115801511
123494941
13214413a
1414c2449
15d56ce1
hex9ad941

10148161 has 4 divisors (see below), whose sum is σ = 10270512. Its totient is φ = 10025812.

The previous prime is 10148153. The next prime is 10148183. The reversal of 10148161 is 16184101.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 16184101 = 21537517.

It is a cyclic number.

It is not a de Polignac number, because 10148161 - 23 = 10148153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10148111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61051 + ... + 61216.

It is an arithmetic number, because the mean of its divisors is an integer number (2567628).

Almost surely, 210148161 is an apocalyptic number.

It is an amenable number.

10148161 is a deficient number, since it is larger than the sum of its proper divisors (122351).

10148161 is an equidigital number, since it uses as much as digits as its factorization.

10148161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122350.

The product of its (nonzero) digits is 192, while the sum is 22.

The square root of 10148161 is about 3185.6178364644. The cubic root of 10148161 is about 216.5022676648.

The spelling of 10148161 in words is "ten million, one hundred forty-eight thousand, one hundred sixty-one".

Divisors: 1 83 122267 10148161