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423311 = 7253163
BaseRepresentation
bin1100111010110001111
3210111200012
41213112033
5102021221
613023435
73412100
oct1472617
9714605
10423311
1126a049
12184b7b
1311a8a5
14b03a7
158565b
hex6758f

423311 has 12 divisors (see below), whose sum is σ = 504792. Its totient is φ = 353808.

The previous prime is 423307. The next prime is 423323. The reversal of 423311 is 113324.

Adding to 423311 its reverse (113324), we get a palindrome (536635).

It is not a de Polignac number, because 423311 - 22 = 423307 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423341) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2516 + ... + 2678.

It is an arithmetic number, because the mean of its divisors is an integer number (42066).

2423311 is an apocalyptic number.

423311 is a deficient number, since it is larger than the sum of its proper divisors (81481).

423311 is a wasteful number, since it uses less digits than its factorization.

423311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230 (or 223 counting only the distinct ones).

The product of its digits is 72, while the sum is 14.

The square root of 423311 is about 650.6235470685. The cubic root of 423311 is about 75.0849999267.

The spelling of 423311 in words is "four hundred twenty-three thousand, three hundred eleven", and thus it is an iban number.

Divisors: 1 7 49 53 163 371 1141 2597 7987 8639 60473 423311