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10020473 = 60116673
BaseRepresentation
bin100110001110…
…011001111001
3200212002111122
4212032121321
510031123343
6554435025
7151113131
oct46163171
920762448
1010020473
115724591
123432a75
1320cac98
14148bac1
15d2e068
hex98e679

10020473 has 4 divisors (see below), whose sum is σ = 10037748. Its totient is φ = 10003200.

The previous prime is 10020469. The next prime is 10020487. The reversal of 10020473 is 37402001.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 8922169 + 1098304 = 2987^2 + 1048^2 .

It is a cyclic number.

It is not a de Polignac number, because 10020473 - 22 = 10020469 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10020403) 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, 7736 + ... + 8937.

It is an arithmetic number, because the mean of its divisors is an integer number (2509437).

Almost surely, 210020473 is an apocalyptic number.

It is an amenable number.

10020473 is a deficient number, since it is larger than the sum of its proper divisors (17275).

10020473 is an equidigital number, since it uses as much as digits as its factorization.

10020473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17274.

The product of its (nonzero) digits is 168, while the sum is 17.

The square root of 10020473 is about 3165.5130705780. The cubic root of 10020473 is about 215.5903945865.

Adding to 10020473 its reverse (37402001), we get a palindrome (47422474).

The spelling of 10020473 in words is "ten million, twenty thousand, four hundred seventy-three".

Divisors: 1 601 16673 10020473