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10164443 = 15836421
BaseRepresentation
bin100110110001…
…100011011011
3201010101222212
4212301203123
510100230233
61001505335
7152252642
oct46614333
921111885
1010164443
115812773
1234a224b
13214b683
1414c8359
15d5ba48
hex9b18db

10164443 has 4 divisors (see below), whose sum is σ = 10172448. Its totient is φ = 10156440.

The previous prime is 10164439. The next prime is 10164457. The reversal of 10164443 is 34446101.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 10164443 - 22 = 10164439 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10164743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1628 + ... + 4793.

It is an arithmetic number, because the mean of its divisors is an integer number (2543112).

Almost surely, 210164443 is an apocalyptic number.

10164443 is a deficient number, since it is larger than the sum of its proper divisors (8005).

10164443 is an equidigital number, since it uses as much as digits as its factorization.

10164443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8004.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 10164443 is about 3188.1723604598. The cubic root of 10164443 is about 216.6179932743.

The spelling of 10164443 in words is "ten million, one hundred sixty-four thousand, four hundred forty-three".

Divisors: 1 1583 6421 10164443