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253588 = 2263397
BaseRepresentation
bin111101111010010100
3110212212011
4331322110
531103323
65234004
72104216
oct757224
9425764
10253588
11163585
12102904
138b56a
14685b6
155020d
hex3de94

253588 has 6 divisors (see below), whose sum is σ = 443786. Its totient is φ = 126792.

The previous prime is 253573. The next prime is 253601. The reversal of 253588 is 885352.

253588 is nontrivially palindromic in base 3.

It can be written as a sum of positive squares in only one way, i.e., 204304 + 49284 = 452^2 + 222^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31695 + ... + 31702.

2253588 is an apocalyptic number.

It is an amenable number.

253588 is a deficient number, since it is larger than the sum of its proper divisors (190198).

253588 is a wasteful number, since it uses less digits than its factorization.

253588 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63401 (or 63399 counting only the distinct ones).

The product of its digits is 9600, while the sum is 31.

The square root of 253588 is about 503.5752178176. The cubic root of 253588 is about 63.2959952278.

It can be divided in two parts, 253 and 588, that added together give a square (841 = 292).

The spelling of 253588 in words is "two hundred fifty-three thousand, five hundred eighty-eight".

Divisors: 1 2 4 63397 126794 253588