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424743 = 31161211
BaseRepresentation
bin1100111101100100111
3210120122020
41213230213
5102042433
613034223
73416214
oct1475447
9716566
10424743
11270130
12185973
1311b437
14b0b0b
1585cb3
hex67b27

424743 has 16 divisors (see below), whose sum is σ = 630912. Its totient is φ = 252000.

The previous prime is 424729. The next prime is 424757. The reversal of 424743 is 347424.

424743 is nontrivially palindromic in base 14.

It is an interprime number because it is at equal distance from previous prime (424729) and next prime (424757).

It is not a de Polignac number, because 424743 - 24 = 424727 is a prime.

424743 is an undulating number in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1908 + ... + 2118.

It is an arithmetic number, because the mean of its divisors is an integer number (39432).

2424743 is an apocalyptic number.

424743 is a deficient number, since it is larger than the sum of its proper divisors (206169).

424743 is a wasteful number, since it uses less digits than its factorization.

424743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286.

The product of its digits is 2688, while the sum is 24.

The square root of 424743 is about 651.7231007107. The cubic root of 424743 is about 75.1695718717.

The spelling of 424743 in words is "four hundred twenty-four thousand, seven hundred forty-three", and thus it is an iban number.

Divisors: 1 3 11 33 61 183 211 633 671 2013 2321 6963 12871 38613 141581 424743