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382279 = 17113199
BaseRepresentation
bin1011101010101000111
3201102101111
41131111013
544213104
612105451
73151342
oct1352507
9642344
10382279
11241237
12165287
13105001
149d459
1578404
hex5d547

382279 has 8 divisors (see below), whose sum is σ = 410400. Its totient is φ = 354816.

The previous prime is 382271. The next prime is 382303. The reversal of 382279 is 972283.

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

It is a cyclic number.

It is not a de Polignac number, because 382279 - 23 = 382271 is a prime.

It is a super-2 number, since 2×3822792 = 292274467682, which contains 22 as substring.

It is a d-powerful number, because it can be written as 36 + 86 + 22 + 210 + 76 + 93 .

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 382279.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (382271) 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 7 ways as a sum of consecutive naturals, for example, 1822 + ... + 2020.

It is an arithmetic number, because the mean of its divisors is an integer number (51300).

2382279 is an apocalyptic number.

382279 is a deficient number, since it is larger than the sum of its proper divisors (28121).

382279 is a wasteful number, since it uses less digits than its factorization.

382279 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 329.

The product of its digits is 6048, while the sum is 31.

The square root of 382279 is about 618.2871501172. The cubic root of 382279 is about 72.5760755153.

The spelling of 382279 in words is "three hundred eighty-two thousand, two hundred seventy-nine".

Divisors: 1 17 113 199 1921 3383 22487 382279