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10143406 = 271355733
BaseRepresentation
bin100110101100…
…011010101110
3201002100010201
4212230122232
510044042111
61001224114
7152134420
oct46543256
921070121
1010143406
1157a8989
12349203a
132141c20
1414c0810
15d556c1
hex9ac6ae

10143406 has 16 divisors (see below), whose sum is σ = 18726624. Its totient is φ = 4012704.

The previous prime is 10143401. The next prime is 10143409. The reversal of 10143406 is 60434101.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10143401) 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 7 ways as a sum of consecutive naturals, for example, 27685 + ... + 28048.

It is an arithmetic number, because the mean of its divisors is an integer number (1170414).

Almost surely, 210143406 is an apocalyptic number.

10143406 is a deficient number, since it is larger than the sum of its proper divisors (8583218).

10143406 is a wasteful number, since it uses less digits than its factorization.

10143406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55755.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 10143406 is about 3184.8714259763. The cubic root of 10143406 is about 216.4684477733.

Adding to 10143406 its reverse (60434101), we get a palindrome (70577507).

The spelling of 10143406 in words is "ten million, one hundred forty-three thousand, four hundred six".

Divisors: 1 2 7 13 14 26 91 182 55733 111466 390131 724529 780262 1449058 5071703 10143406