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425711 = 11132229
BaseRepresentation
bin1100111111011101111
3210121222002
41213323233
5102110321
613042515
73422066
oct1477357
9717862
10425711
11270930
1218643b
1311ba00
14b11dd
158620b
hex67eef

425711 has 12 divisors (see below), whose sum is σ = 505080. Its totient is φ = 355680.

The previous prime is 425701. The next prime is 425713. The reversal of 425711 is 117524.

It is not a de Polignac number, because 425711 - 210 = 424687 is a prime.

It is a Duffinian number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425713) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1745 + ... + 1973.

It is an arithmetic number, because the mean of its divisors is an integer number (42090).

2425711 is an apocalyptic number.

425711 is a deficient number, since it is larger than the sum of its proper divisors (79369).

425711 is a wasteful number, since it uses less digits than its factorization.

425711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266 (or 253 counting only the distinct ones).

The product of its digits is 280, while the sum is 20.

The square root of 425711 is about 652.4653247491. The cubic root of 425711 is about 75.2266329952.

The spelling of 425711 in words is "four hundred twenty-five thousand, seven hundred eleven".

Divisors: 1 11 13 143 169 229 1859 2519 2977 32747 38701 425711