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382287 = 3612089
BaseRepresentation
bin1011101010101001111
3201102101210
41131111033
544213122
612105503
73151353
oct1352517
9642353
10382287
11241244
12165293
13105009
149d463
157840c
hex5d54f

382287 has 8 divisors (see below), whose sum is σ = 518320. Its totient is φ = 250560.

The previous prime is 382271. The next prime is 382303. The reversal of 382287 is 782283.

It is an interprime number because it is at equal distance from previous prime (382271) and next prime (382303).

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

It is not a de Polignac number, because 382287 - 24 = 382271 is a prime.

It is a super-2 number, since 2×3822872 = 292286700738, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (382267) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 862 + ... + 1227.

It is an arithmetic number, because the mean of its divisors is an integer number (64790).

2382287 is an apocalyptic number.

382287 is a deficient number, since it is larger than the sum of its proper divisors (136033).

382287 is a wasteful number, since it uses less digits than its factorization.

382287 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2153.

The product of its digits is 5376, while the sum is 30.

The square root of 382287 is about 618.2936195692. The cubic root of 382287 is about 72.5765817813.

The spelling of 382287 in words is "three hundred eighty-two thousand, two hundred eighty-seven".

Divisors: 1 3 61 183 2089 6267 127429 382287