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424307 = 13127257
BaseRepresentation
bin1100111100101110011
3210120001002
41213211303
5102034212
613032215
73415022
oct1474563
9716032
10424307
1126a874
1218566b
1311b190
14b08b9
1585ac2
hex67973

424307 has 8 divisors (see below), whose sum is σ = 462336. Its totient is φ = 387072.

The previous prime is 424273. The next prime is 424313. The reversal of 424307 is 703424.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 424307 - 26 = 424243 is a prime.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 424307.

It is not an unprimeable number, because it can be changed into a prime (424397) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1523 + ... + 1779.

It is an arithmetic number, because the mean of its divisors is an integer number (57792).

2424307 is an apocalyptic number.

424307 is a deficient number, since it is larger than the sum of its proper divisors (38029).

424307 is a wasteful number, since it uses less digits than its factorization.

424307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 397.

The product of its (nonzero) digits is 672, while the sum is 20.

The square root of 424307 is about 651.3885169390. The cubic root of 424307 is about 75.1438424667.

The spelling of 424307 in words is "four hundred twenty-four thousand, three hundred seven", and thus it is an iban number.

Divisors: 1 13 127 257 1651 3341 32639 424307