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10771142 = 215734303
BaseRepresentation
bin101001000101…
…101011000110
3202021020020012
4221011223012
510224134032
61022510222
7160360514
oct51055306
922236205
1010771142
116097578
123735372
132301875
1416054b4
15e2b6b2
hexa45ac6

10771142 has 8 divisors (see below), whose sum is σ = 16260096. Its totient is φ = 5351112.

The previous prime is 10771141. The next prime is 10771147. The reversal of 10771142 is 24117701.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10771141) 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 in 3 ways as a sum of consecutive naturals, for example, 16838 + ... + 17465.

It is an arithmetic number, because the mean of its divisors is an integer number (2032512).

Almost surely, 210771142 is an apocalyptic number.

10771142 is a deficient number, since it is larger than the sum of its proper divisors (5488954).

10771142 is a wasteful number, since it uses less digits than its factorization.

10771142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34462.

The product of its (nonzero) digits is 392, while the sum is 23.

The square root of 10771142 is about 3281.9418032622. The cubic root of 10771142 is about 220.8448369309.

Adding to 10771142 its reverse (24117701), we get a palindrome (34888843).

The spelling of 10771142 in words is "ten million, seven hundred seventy-one thousand, one hundred forty-two".

Divisors: 1 2 157 314 34303 68606 5385571 10771142