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402095 = 5137587
BaseRepresentation
bin1100010001010101111
3202102120102
41202022233
5100331340
612341315
73263201
oct1421257
9672512
10402095
11255111
1217483b
13111035
14a6771
157e215
hex622af

402095 has 8 divisors (see below), whose sum is σ = 486864. Its totient is φ = 318784.

The previous prime is 402091. The next prime is 402107. The reversal of 402095 is 590204.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 402095 - 22 = 402091 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 402095.

It is not an unprimeable number, because it can be changed into a prime (402091) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 392 + ... + 978.

It is an arithmetic number, because the mean of its divisors is an integer number (60858).

2402095 is an apocalyptic number.

402095 is a deficient number, since it is larger than the sum of its proper divisors (84769).

402095 is a wasteful number, since it uses less digits than its factorization.

402095 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 729.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 402095 is about 634.1096119757. The cubic root of 402095 is about 73.8090401501.

Adding to 402095 its reverse (590204), we get a palindrome (992299).

The spelling of 402095 in words is "four hundred two thousand, ninety-five".

Divisors: 1 5 137 587 685 2935 80419 402095