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253054 = 2294363
BaseRepresentation
bin111101110001111110
3110212010101
4331301332
531044204
65231314
72102524
oct756176
9425111
10253054
1116313a
1210253a
138b249
1468314
154eea4
hex3dc7e

253054 has 8 divisors (see below), whose sum is σ = 392760. Its totient is φ = 122136.

The previous prime is 253049. The next prime is 253063. The reversal of 253054 is 450352.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2124 + ... + 2239.

It is an arithmetic number, because the mean of its divisors is an integer number (49095).

253054 is a Friedman number, since it can be written as 503^2+45, using all its digits and the basic arithmetic operations.

2253054 is an apocalyptic number.

253054 is a deficient number, since it is larger than the sum of its proper divisors (139706).

253054 is a wasteful number, since it uses less digits than its factorization.

253054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4394.

The product of its (nonzero) digits is 600, while the sum is 19.

The square root of 253054 is about 503.0447296215. The cubic root of 253054 is about 63.2515349032.

The spelling of 253054 in words is "two hundred fifty-three thousand, fifty-four".

Divisors: 1 2 29 58 4363 8726 126527 253054