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11065142 = 211502961
BaseRepresentation
bin101010001101…
…011100110110
3202211011112002
4222031130312
510313041032
61033055302
7163023614
oct52153466
922734462
1011065142
116278450
123857532
1323a562a
1416806b4
15e88862
hexa8d736

11065142 has 8 divisors (see below), whose sum is σ = 18106632. Its totient is φ = 5029600.

The previous prime is 11065133. The next prime is 11065157. The reversal of 11065142 is 24156011.

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

It is a nialpdrome in base 15.

It is a congruent number.

It is an unprimeable number.

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, 251459 + ... + 251502.

It is an arithmetic number, because the mean of its divisors is an integer number (2263329).

Almost surely, 211065142 is an apocalyptic number.

11065142 is a deficient number, since it is larger than the sum of its proper divisors (7041490).

11065142 is a wasteful number, since it uses less digits than its factorization.

11065142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 502974.

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 11065142 is about 3326.4308199630. The cubic root of 11065142 is about 222.8361589538.

The spelling of 11065142 in words is "eleven million, sixty-five thousand, one hundred forty-two".

Divisors: 1 2 11 22 502961 1005922 5532571 11065142