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403325 = 52131773
BaseRepresentation
bin1100010011101111101
3202111020222
41202131331
5100401300
612351125
73266606
oct1423575
9674228
10403325
1125602a
121754a5
13111770
14a6dad
157e785
hex6277d

403325 has 24 divisors (see below), whose sum is σ = 578088. Its totient is φ = 276480.

The previous prime is 403309. The next prime is 403327. The reversal of 403325 is 523304.

It can be written as a sum of positive squares in 12 ways, for example, as 109561 + 293764 = 331^2 + 542^2 .

It is not a de Polignac number, because 403325 - 24 = 403309 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

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 403325.

It is not an unprimeable number, because it can be changed into a prime (403327) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5489 + ... + 5561.

It is an arithmetic number, because the mean of its divisors is an integer number (24087).

2403325 is an apocalyptic number.

It is an amenable number.

403325 is a deficient number, since it is larger than the sum of its proper divisors (174763).

403325 is a wasteful number, since it uses less digits than its factorization.

403325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113 (or 108 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 17.

The square root of 403325 is about 635.0787352762. The cubic root of 403325 is about 73.8842236320.

Adding to 403325 its reverse (523304), we get a palindrome (926629).

The spelling of 403325 in words is "four hundred three thousand, three hundred twenty-five".

Divisors: 1 5 13 17 25 65 73 85 221 325 365 425 949 1105 1241 1825 4745 5525 6205 16133 23725 31025 80665 403325