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BaseRepresentation
bin1000000001110001101
3111100211201
41000032031
531404203
65345501
72143630
oct1001615
9440751
10263053
1116a6aa
12108291
139296b
146bc17
1552e1d
hex4038d

263053 has 4 divisors (see below), whose sum is σ = 300640. Its totient is φ = 225468.

The previous prime is 263047. The next prime is 263063. The reversal of 263053 is 350362.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 263053 - 29 = 262541 is a prime.

It is a d-powerful number, because it can be written as 2 + 65 + 0 + 3 + 57 + 311 .

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 263053.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (263023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18783 + ... + 18796.

It is an arithmetic number, because the mean of its divisors is an integer number (75160).

2263053 is an apocalyptic number.

It is an amenable number.

263053 is a deficient number, since it is larger than the sum of its proper divisors (37587).

263053 is an equidigital number, since it uses as much as digits as its factorization.

263053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37586.

The product of its (nonzero) digits is 540, while the sum is 19.

The square root of 263053 is about 512.8869271097. The cubic root of 263053 is about 64.0738892699.

The spelling of 263053 in words is "two hundred sixty-three thousand, fifty-three".

Divisors: 1 7 37579 263053