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382465 = 576493
BaseRepresentation
bin1011101011000000001
3201102122101
41131120001
544214330
612110401
73152026
oct1353001
9642571
10382465
11241396
12165401
13105115
149d54d
15784ca
hex5d601

382465 has 4 divisors (see below), whose sum is σ = 458964. Its totient is φ = 305968.

The previous prime is 382463. The next prime is 382493. The reversal of 382465 is 564283.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 564283 = 4113763.

It can be written as a sum of positive squares in 2 ways, for example, as 87616 + 294849 = 296^2 + 543^2 .

It is a cyclic number.

It is not a de Polignac number, because 382465 - 21 = 382463 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (382463) 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, 38242 + ... + 38251.

It is an arithmetic number, because the mean of its divisors is an integer number (114741).

2382465 is an apocalyptic number.

It is an amenable number.

382465 is a deficient number, since it is larger than the sum of its proper divisors (76499).

382465 is an equidigital number, since it uses as much as digits as its factorization.

382465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76498.

The product of its digits is 5760, while the sum is 28.

The square root of 382465 is about 618.4375473724. The cubic root of 382465 is about 72.5878443728.

The spelling of 382465 in words is "three hundred eighty-two thousand, four hundred sixty-five".

Divisors: 1 5 76493 382465