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424111 = 3113681
BaseRepresentation
bin1100111100010101111
3210112202211
41213202233
5102032421
613031251
73414322
oct1474257
9715684
10424111
1126a706
12185527
1311b06c
14b07b9
15859e1
hex678af

424111 has 4 divisors (see below), whose sum is σ = 437824. Its totient is φ = 410400.

The previous prime is 424103. The next prime is 424117. The reversal of 424111 is 111424.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 424111 - 23 = 424103 is a prime.

It is a Duffinian number.

It is a plaindrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 424091 and 424100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424117) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6810 + ... + 6871.

It is an arithmetic number, because the mean of its divisors is an integer number (109456).

2424111 is an apocalyptic number.

424111 is a deficient number, since it is larger than the sum of its proper divisors (13713).

424111 is a wasteful number, since it uses less digits than its factorization.

424111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13712.

The product of its digits is 32, while the sum is 13.

The square root of 424111 is about 651.2380517138. The cubic root of 424111 is about 75.1322702942.

Adding to 424111 its reverse (111424), we get a palindrome (535535).

It can be divided in two parts, 424 and 111, that added together give a palindrome (535).

The spelling of 424111 in words is "four hundred twenty-four thousand, one hundred eleven", and thus it is an iban number.

Divisors: 1 31 13681 424111