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424214 = 27157193
BaseRepresentation
bin1100111100100010110
3210112220122
41213210112
5102033324
613031542
73414530
oct1474426
9715818
10424214
1126a79a
121855b2
1311b11b
14b0850
1585a5e
hex67916

424214 has 16 divisors (see below), whose sum is σ = 735648. Its totient is φ = 179712.

The previous prime is 424199. The next prime is 424223. The reversal of 424214 is 412424.

424214 = 1322 + 1332 + ... + 1522.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 424192 and 424201.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 424214.

It is an unprimeable number.

424214 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 7 ways as a sum of consecutive naturals, for example, 2102 + ... + 2294.

It is an arithmetic number, because the mean of its divisors is an integer number (45978).

2424214 is an apocalyptic number.

424214 is a deficient number, since it is larger than the sum of its proper divisors (311434).

424214 is a wasteful number, since it uses less digits than its factorization.

424214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 359.

The product of its digits is 256, while the sum is 17.

The square root of 424214 is about 651.3171270587. The cubic root of 424214 is about 75.1383520333.

Adding to 424214 its reverse (412424), we get a palindrome (836638).

The spelling of 424214 in words is "four hundred twenty-four thousand, two hundred fourteen", and thus it is an iban number.

Divisors: 1 2 7 14 157 193 314 386 1099 1351 2198 2702 30301 60602 212107 424214