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396261 = 3244029
BaseRepresentation
bin1100000101111100101
3202010120100
41200233211
5100140021
612254313
73240165
oct1405745
9663510
10396261
11250798
12171399
1310b498
14a45a5
157c626
hex60be5

396261 has 6 divisors (see below), whose sum is σ = 572390. Its totient is φ = 264168.

The previous prime is 396259. The next prime is 396269. The reversal of 396261 is 162693.

It is a happy number.

396261 is a `hidden beast` number, since 39 + 626 + 1 = 666.

396261 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 260100 + 136161 = 510^2 + 369^2 .

It is not a de Polignac number, because 396261 - 21 = 396259 is a prime.

It is a Duffinian number.

396261 is strictly pandigital in base 7.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (396269) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 22006 + ... + 22023.

2396261 is an apocalyptic number.

It is an amenable number.

396261 is a deficient number, since it is larger than the sum of its proper divisors (176129).

396261 is a wasteful number, since it uses less digits than its factorization.

396261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44035 (or 44032 counting only the distinct ones).

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

The square root of 396261 is about 629.4926528563. The cubic root of 396261 is about 73.4503343496.

The spelling of 396261 in words is "three hundred ninety-six thousand, two hundred sixty-one".

Divisors: 1 3 9 44029 132087 396261