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396933 = 31743181
BaseRepresentation
bin1100000111010000101
3202011111020
41200322011
5100200213
612301353
73242145
oct1407205
9664436
10396933
11251249
12171859
1310b894
14a4925
157c923
hex60e85

396933 has 16 divisors (see below), whose sum is σ = 576576. Its totient is φ = 241920.

The previous prime is 396931. The next prime is 396937. The reversal of 396933 is 339693.

It is not a de Polignac number, because 396933 - 21 = 396931 is a prime.

It is a Curzon number.

396933 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 396894 and 396903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (396931) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2103 + ... + 2283.

It is an arithmetic number, because the mean of its divisors is an integer number (36036).

2396933 is an apocalyptic number.

It is an amenable number.

396933 is a deficient number, since it is larger than the sum of its proper divisors (179643).

396933 is a wasteful number, since it uses less digits than its factorization.

396933 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244.

The product of its digits is 13122, while the sum is 33.

The square root of 396933 is about 630.0261899318. The cubic root of 396933 is about 73.4918311991.

Subtracting from 396933 its sum of digits (33), we obtain a square (396900 = 6302).

The spelling of 396933 in words is "three hundred ninety-six thousand, nine hundred thirty-three".

Divisors: 1 3 17 43 51 129 181 543 731 2193 3077 7783 9231 23349 132311 396933