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10071892 = 2212172069
BaseRepresentation
bin100110011010…
…111101010100
3200221201001001
4212122331110
510034300032
6555513044
7151416055
oct46327524
920851031
1010071892
11575a186
123458784
1321184cc
1414a272c
15d3e3e7
hex99af54

10071892 has 12 divisors (see below), whose sum is σ = 17648820. Its totient is φ = 5029376.

The previous prime is 10071889. The next prime is 10071899. The reversal of 10071892 is 29817001.

It can be written as a sum of positive squares in 2 ways, for example, as 2421136 + 7650756 = 1556^2 + 2766^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 10071892.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10071899) 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, 3834 + ... + 5902.

It is an arithmetic number, because the mean of its divisors is an integer number (1470735).

Almost surely, 210071892 is an apocalyptic number.

It is an amenable number.

10071892 is a deficient number, since it is larger than the sum of its proper divisors (7576928).

10071892 is a wasteful number, since it uses less digits than its factorization.

10071892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3290 (or 3288 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 28.

The square root of 10071892 is about 3173.6244264248. The cubic root of 10071892 is about 215.9585254160.

Adding to 10071892 its reverse (29817001), we get a palindrome (39888893).

The spelling of 10071892 in words is "ten million, seventy-one thousand, eight hundred ninety-two".

Divisors: 1 2 4 1217 2069 2434 4138 4868 8276 2517973 5035946 10071892