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10382271 = 313725261
BaseRepresentation
bin100111100110…
…101110111111
3201112110210120
4213212232333
510124213041
61010310023
7154151004
oct47465677
921473716
1010382271
115951399
123588313
1321c6873
1415438ab
15da1366
hex9e6bbf

10382271 has 8 divisors (see below), whose sum is σ = 13944624. Its totient is φ = 6870720.

The previous prime is 10382263. The next prime is 10382293. The reversal of 10382271 is 17228301.

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

It is not a de Polignac number, because 10382271 - 23 = 10382263 is a prime.

It is a super-2 number, since 2×103822712 = 215583102234882, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10382231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12220 + ... + 13041.

It is an arithmetic number, because the mean of its divisors is an integer number (1743078).

Almost surely, 210382271 is an apocalyptic number.

10382271 is a deficient number, since it is larger than the sum of its proper divisors (3562353).

10382271 is a wasteful number, since it uses less digits than its factorization.

10382271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25401.

The product of its (nonzero) digits is 672, while the sum is 24.

The square root of 10382271 is about 3222.1531620952. The cubic root of 10382271 is about 218.1544720619.

The spelling of 10382271 in words is "ten million, three hundred eighty-two thousand, two hundred seventy-one".

Divisors: 1 3 137 411 25261 75783 3460757 10382271