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382093 = 1372789
BaseRepresentation
bin1011101010010001101
3201102010121
41131102031
544211333
612104541
73150655
oct1352215
9642117
10382093
11241088
12165151
13104bba
149d365
157832d
hex5d48d

382093 has 4 divisors (see below), whose sum is σ = 385020. Its totient is φ = 379168.

The previous prime is 382087. The next prime is 382103. The reversal of 382093 is 390283.

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: 390283 = 443881.

It can be written as a sum of positive squares in 2 ways, for example, as 232324 + 149769 = 482^2 + 387^2 .

It is a cyclic number.

It is not a de Polignac number, because 382093 - 25 = 382061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (382003) 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, 1258 + ... + 1531.

It is an arithmetic number, because the mean of its divisors is an integer number (96255).

2382093 is an apocalyptic number.

It is an amenable number.

382093 is a deficient number, since it is larger than the sum of its proper divisors (2927).

382093 is a wasteful number, since it uses less digits than its factorization.

382093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2926.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 382093 is about 618.1367162691. The cubic root of 382093 is about 72.5643028397.

The spelling of 382093 in words is "three hundred eighty-two thousand, ninety-three".

Divisors: 1 137 2789 382093