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382049 = 834603
BaseRepresentation
bin1011101010001100001
3201102001222
41131101201
544211144
612104425
73150563
oct1352141
9642058
10382049
11241048
12165115
13104b85
149d333
15782ee
hex5d461

382049 has 4 divisors (see below), whose sum is σ = 386736. Its totient is φ = 377364.

The previous prime is 382037. The next prime is 382061. The reversal of 382049 is 940283.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 940283 = 5915937.

It is an interprime number because it is at equal distance from previous prime (382037) and next prime (382061).

It is a cyclic number.

It is not a de Polignac number, because 382049 - 28 = 381793 is a prime.

It is a super-2 number, since 2×3820492 = 291922876802, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (382069) 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, 2219 + ... + 2384.

It is an arithmetic number, because the mean of its divisors is an integer number (96684).

2382049 is an apocalyptic number.

It is an amenable number.

382049 is a deficient number, since it is larger than the sum of its proper divisors (4687).

382049 is an equidigital number, since it uses as much as digits as its factorization.

382049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4686.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 382049 is about 618.1011244125. The cubic root of 382049 is about 72.5615173469.

The spelling of 382049 in words is "three hundred eighty-two thousand, forty-nine".

Divisors: 1 83 4603 382049