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10285223 = 133721383
BaseRepresentation
bin100111001111…
…000010100111
3201100112200012
4213033002213
510113111343
61004240435
7153265034
oct47170247
921315605
1010285223
115895493
12354011b
132191640
14151a38b
15d82718
hex9cf0a7

10285223 has 8 divisors (see below), whose sum is σ = 11376288. Its totient is φ = 9237024.

The previous prime is 10285217. The next prime is 10285229. The reversal of 10285223 is 32258201.

It is an interprime number because it is at equal distance from previous prime (10285217) and next prime (10285229).

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10285223 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10285229) 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, 10211 + ... + 11172.

It is an arithmetic number, because the mean of its divisors is an integer number (1422036).

Almost surely, 210285223 is an apocalyptic number.

10285223 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

10285223 is a deficient number, since it is larger than the sum of its proper divisors (1091065).

10285223 is a wasteful number, since it uses less digits than its factorization.

10285223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21433.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 10285223 is about 3207.0583094169. The cubic root of 10285223 is about 217.4726120444.

The spelling of 10285223 in words is "ten million, two hundred eighty-five thousand, two hundred twenty-three".

Divisors: 1 13 37 481 21383 277979 791171 10285223