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434227 = 676481
BaseRepresentation
bin1101010000000110011
3211001122111
41222000303
5102343402
613150151
73455653
oct1520063
9731574
10434227
11277272
1218b357
13122851
14b4363
15889d7
hex6a033

434227 has 4 divisors (see below), whose sum is σ = 440776. Its totient is φ = 427680.

The previous prime is 434221. The next prime is 434237. The reversal of 434227 is 722434.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 722434 = 2361217.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-434227 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 434198 and 434207.

It is not an unprimeable number, because it can be changed into a prime (434221) 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, 3174 + ... + 3307.

It is an arithmetic number, because the mean of its divisors is an integer number (110194).

2434227 is an apocalyptic number.

434227 is a deficient number, since it is larger than the sum of its proper divisors (6549).

434227 is an equidigital number, since it uses as much as digits as its factorization.

434227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6548.

The product of its digits is 1344, while the sum is 22.

The square root of 434227 is about 658.9590275579. The cubic root of 434227 is about 75.7249406084.

The spelling of 434227 in words is "four hundred thirty-four thousand, two hundred twenty-seven".

Divisors: 1 67 6481 434227