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424012 = 22711493
BaseRepresentation
bin1100111100001001100
3210112122011
41213201030
5102032022
613031004
73414121
oct1474114
9715564
10424012
1126a626
12185464
1311acc4
14b0748
1585977
hex6784c

424012 has 12 divisors (see below), whose sum is σ = 752976. Its totient is φ = 208880.

The previous prime is 424007. The next prime is 424019. The reversal of 424012 is 210424.

It is a super-2 number, since 2×4240122 = 359572352288, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 423983 and 424001.

It is not an unprimeable number, because it can be changed into a prime (424019) by changing a digit.

424012 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 463 + ... + 1030.

It is an arithmetic number, because the mean of its divisors is an integer number (62748).

2424012 is an apocalyptic number.

It is an amenable number.

424012 is a deficient number, since it is larger than the sum of its proper divisors (328964).

424012 is a wasteful number, since it uses less digits than its factorization.

424012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1568 (or 1566 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 13.

The square root of 424012 is about 651.1620382055. The cubic root of 424012 is about 75.1264238109.

Adding to 424012 its reverse (210424), we get a palindrome (634436).

The spelling of 424012 in words is "four hundred twenty-four thousand, twelve", and thus it is an iban number.

Divisors: 1 2 4 71 142 284 1493 2986 5972 106003 212006 424012