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10285069 = 28336343
BaseRepresentation
bin100111001111…
…000000001101
3201100112110111
4213033000031
510113110234
61004240021
7153264424
oct47170015
921315414
1010285069
115895363
123540011
132191552
14151a2bb
15d82664
hex9cf00d

10285069 has 4 divisors (see below), whose sum is σ = 10321696. Its totient is φ = 10248444.

The previous prime is 10285039. The next prime is 10285073. The reversal of 10285069 is 96058201.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 96058201 = 457210193.

It is a cyclic number.

It is not a de Polignac number, because 10285069 - 215 = 10252301 is a prime.

It is a super-2 number, since 2×102850692 = 211565288669522, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10285069.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10285019) 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, 17889 + ... + 18454.

It is an arithmetic number, because the mean of its divisors is an integer number (2580424).

Almost surely, 210285069 is an apocalyptic number.

It is an amenable number.

10285069 is a deficient number, since it is larger than the sum of its proper divisors (36627).

10285069 is an equidigital number, since it uses as much as digits as its factorization.

10285069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36626.

The product of its (nonzero) digits is 4320, while the sum is 31.

The square root of 10285069 is about 3207.0342997854. The cubic root of 10285069 is about 217.4715266377.

The spelling of 10285069 in words is "ten million, two hundred eighty-five thousand, sixty-nine".

Divisors: 1 283 36343 10285069