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10382121 = 331722619
BaseRepresentation
bin100111100110…
…101100101001
3201112110121000
4213212230221
510124211441
61010305213
7154150401
oct47465451
921473530
1010382121
115951272
123588209
1321c6789
141543801
15da12b6
hex9e6b29

10382121 has 16 divisors (see below), whose sum is σ = 16286400. Its totient is φ = 6513984.

The previous prime is 10382111. The next prime is 10382147. The reversal of 10382121 is 12128301.

It is not a de Polignac number, because 10382121 - 210 = 10381097 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 10382094 and 10382103.

It is not an unprimeable number, because it can be changed into a prime (10382111) 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 15 ways as a sum of consecutive naturals, for example, 10851 + ... + 11768.

It is an arithmetic number, because the mean of its divisors is an integer number (1017900).

Almost surely, 210382121 is an apocalyptic number.

It is an amenable number.

10382121 is a deficient number, since it is larger than the sum of its proper divisors (5904279).

10382121 is a wasteful number, since it uses less digits than its factorization.

10382121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22645 (or 22639 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

The square root of 10382121 is about 3222.1298856502. The cubic root of 10382121 is about 218.1534214463.

The spelling of 10382121 in words is "ten million, three hundred eighty-two thousand, one hundred twenty-one".

Divisors: 1 3 9 17 27 51 153 459 22619 67857 203571 384523 610713 1153569 3460707 10382121