Search a number
-
+
10162189 is a prime number
BaseRepresentation
bin100110110001…
…000000001101
3201010021220101
4212301000031
510100142224
61001451101
7152243242
oct46610015
921107811
1010162189
115811004
1234a0a91
13214a63b
1414c75c9
15d5b044
hex9b100d

10162189 has 2 divisors, whose sum is σ = 10162190. Its totient is φ = 10162188.

The previous prime is 10162183. The next prime is 10162211. The reversal of 10162189 is 98126101.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9972964 + 189225 = 3158^2 + 435^2 .

It is an emirp because it is prime and its reverse (98126101) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10162189 - 23 = 10162181 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10162181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5081094 + 5081095.

It is an arithmetic number, because the mean of its divisors is an integer number (5081095).

Almost surely, 210162189 is an apocalyptic number.

It is an amenable number.

10162189 is a deficient number, since it is larger than the sum of its proper divisors (1).

10162189 is an equidigital number, since it uses as much as digits as its factorization.

10162189 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 28.

The square root of 10162189 is about 3187.8188467979. The cubic root of 10162189 is about 216.6019801636.

The spelling of 10162189 in words is "ten million, one hundred sixty-two thousand, one hundred eighty-nine".