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397083 = 3132361
BaseRepresentation
bin1100000111100011011
3202011200210
41200330123
5100201313
612302203
73242451
oct1407433
9664623
10397083
11251375
12171963
1310b97b
14a49d1
157c9c3
hex60f1b

397083 has 4 divisors (see below), whose sum is σ = 529448. Its totient is φ = 264720.

The previous prime is 397073. The next prime is 397093. The reversal of 397083 is 380793.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (397073) and next prime (397093).

It is not a de Polignac number, because 397083 - 25 = 397051 is a prime.

It is a D-number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 397083.

It is not an unprimeable number, because it can be changed into a prime (397013) 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, 66178 + ... + 66183.

It is an arithmetic number, because the mean of its divisors is an integer number (132362).

2397083 is an apocalyptic number.

397083 is a deficient number, since it is larger than the sum of its proper divisors (132365).

397083 is a wasteful number, since it uses less digits than its factorization.

397083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132364.

The product of its (nonzero) digits is 4536, while the sum is 30.

The square root of 397083 is about 630.1452213577. The cubic root of 397083 is about 73.5010874937.

Subtracting from 397083 its reverse (380793), we obtain a triangular number (16290 = T180).

The spelling of 397083 in words is "three hundred ninety-seven thousand, eighty-three".

Divisors: 1 3 132361 397083