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382225 = 5215289
BaseRepresentation
bin1011101010100010001
3201102022111
41131110101
544212400
612105321
73151234
oct1352421
9642274
10382225
11241198
12165241
13104c8c
149d41b
15783ba
hex5d511

382225 has 6 divisors (see below), whose sum is σ = 473990. Its totient is φ = 305760.

The previous prime is 382189. The next prime is 382229. The reversal of 382225 is 522283.

It can be written as a sum of positive squares in 3 ways, for example, as 36481 + 345744 = 191^2 + 588^2 .

It is not a de Polignac number, because 382225 - 29 = 381713 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 382196 and 382205.

It is not an unprimeable number, because it can be changed into a prime (382229) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7620 + ... + 7669.

2382225 is an apocalyptic number.

It is an amenable number.

382225 is a deficient number, since it is larger than the sum of its proper divisors (91765).

382225 is a wasteful number, since it uses less digits than its factorization.

382225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15299 (or 15294 counting only the distinct ones).

The product of its digits is 960, while the sum is 22.

The square root of 382225 is about 618.2434795451. The cubic root of 382225 is about 72.5726580352.

It can be divided in two parts, 3 and 82225, that added together give a palindrome (82228).

The spelling of 382225 in words is "three hundred eighty-two thousand, two hundred twenty-five".

Divisors: 1 5 25 15289 76445 382225