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253035 = 3255623
BaseRepresentation
bin111101110001101011
3110212002200
4331301223
531044120
65231243
72102466
oct756153
9425080
10253035
11163122
12102523
138b233
14682dd
154ee90
hex3dc6b

253035 has 12 divisors (see below), whose sum is σ = 438672. Its totient is φ = 134928.

The previous prime is 253013. The next prime is 253049. The reversal of 253035 is 530352.

It is not a de Polignac number, because 253035 - 25 = 253003 is a prime.

It is a super-2 number, since 2×2530352 = 128053422450, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 252999 and 253017.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 253035.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2767 + ... + 2856.

It is an arithmetic number, because the mean of its divisors is an integer number (36556).

2253035 is an apocalyptic number.

253035 is a deficient number, since it is larger than the sum of its proper divisors (185637).

253035 is a wasteful number, since it uses less digits than its factorization.

253035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5634 (or 5631 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 18.

The square root of 253035 is about 503.0258442665. The cubic root of 253035 is about 63.2499518297.

Adding to 253035 its reverse (530352), we get a palindrome (783387).

The spelling of 253035 in words is "two hundred fifty-three thousand, thirty-five".

Divisors: 1 3 5 9 15 45 5623 16869 28115 50607 84345 253035