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383193 = 3242577
BaseRepresentation
bin1011101100011011001
3201110122100
41131203121
544230233
612114013
73154116
oct1354331
9643570
10383193
11241998
12165909
13105555
149d90d
1578813
hex5d8d9

383193 has 6 divisors (see below), whose sum is σ = 553514. Its totient is φ = 255456.

The previous prime is 383179. The next prime is 383219. The reversal of 383193 is 391383.

It can be written as a sum of positive squares in only one way, i.e., 374544 + 8649 = 612^2 + 93^2 .

It is not a de Polignac number, because 383193 - 212 = 379097 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 383193.

It is not an unprimeable number, because it can be changed into a prime (383113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 21280 + ... + 21297.

2383193 is an apocalyptic number.

It is an amenable number.

383193 is a deficient number, since it is larger than the sum of its proper divisors (170321).

383193 is a wasteful number, since it uses less digits than its factorization.

383193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42583 (or 42580 counting only the distinct ones).

The product of its digits is 1944, while the sum is 27.

The square root of 383193 is about 619.0258476025. The cubic root of 383193 is about 72.6338707697.

It can be divided in two parts, 383 and 193, that added together give a square (576 = 242).

The spelling of 383193 in words is "three hundred eighty-three thousand, one hundred ninety-three".

Divisors: 1 3 9 42577 127731 383193