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10162409 is a prime number
BaseRepresentation
bin100110110001…
…000011101001
3201010022012112
4212301003221
510100144114
61001452105
7152244005
oct46610351
921108175
1010162409
115811194
1234a1035
13214a77a
1414c7705
15d5b13e
hex9b10e9

10162409 has 2 divisors, whose sum is σ = 10162410. Its totient is φ = 10162408.

The previous prime is 10162351. The next prime is 10162433. The reversal of 10162409 is 90426101.

It is a happy number.

10162409 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6150400 + 4012009 = 2480^2 + 2003^2 .

It is a cyclic number.

It is not a de Polignac number, because 10162409 - 28 = 10162153 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (10162469) 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 as a sum of consecutive naturals, namely, 5081204 + 5081205.

It is an arithmetic number, because the mean of its divisors is an integer number (5081205).

Almost surely, 210162409 is an apocalyptic number.

It is an amenable number.

10162409 is a deficient number, since it is larger than the sum of its proper divisors (1).

10162409 is an equidigital number, since it uses as much as digits as its factorization.

10162409 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 10162409 is about 3187.8533529634. The cubic root of 10162409 is about 216.6035432157.

The spelling of 10162409 in words is "ten million, one hundred sixty-two thousand, four hundred nine".