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382201 = 2291669
BaseRepresentation
bin1011101010011111001
3201102021121
41131103321
544212301
612105241
73151201
oct1352371
9642247
10382201
11241176
12165221
13104c71
149d401
15783a1
hex5d4f9

382201 has 4 divisors (see below), whose sum is σ = 384100. Its totient is φ = 380304.

The previous prime is 382189. The next prime is 382229. The reversal of 382201 is 102283.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 102283 = 293527.

It can be written as a sum of positive squares in 2 ways, for example, as 291600 + 90601 = 540^2 + 301^2 .

It is a cyclic number.

It is not a de Polignac number, because 382201 - 27 = 382073 is a prime.

It is a Duffinian number.

382201 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (382231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 606 + ... + 1063.

It is an arithmetic number, because the mean of its divisors is an integer number (96025).

2382201 is an apocalyptic number.

It is an amenable number.

382201 is a deficient number, since it is larger than the sum of its proper divisors (1899).

382201 is a wasteful number, since it uses less digits than its factorization.

382201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1898.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 382201 is about 618.2240694117. The cubic root of 382201 is about 72.5711390518.

Adding to 382201 its reverse (102283), we get a palindrome (484484).

It can be divided in two parts, 38 and 2201, that multiplied together give a palindrome (83638).

The spelling of 382201 in words is "three hundred eighty-two thousand, two hundred one".

Divisors: 1 229 1669 382201