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407227 = 1921433
BaseRepresentation
bin1100011011010111011
3202200121111
41203122323
5101012402
612421151
73314152
oct1433273
9680544
10407227
11258a57
121777b7
13113482
14a8599
15809d7
hex636bb

407227 has 4 divisors (see below), whose sum is σ = 428680. Its totient is φ = 385776.

The previous prime is 407221. The next prime is 407233. The reversal of 407227 is 722704.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (407221) and next prime (407233).

It is not a de Polignac number, because 407227 - 23 = 407219 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 407198 and 407207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (407221) 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, 10698 + ... + 10735.

It is an arithmetic number, because the mean of its divisors is an integer number (107170).

2407227 is an apocalyptic number.

407227 is a deficient number, since it is larger than the sum of its proper divisors (21453).

407227 is a wasteful number, since it uses less digits than its factorization.

407227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21452.

The product of its (nonzero) digits is 784, while the sum is 22.

The square root of 407227 is about 638.1434008121. The cubic root of 407227 is about 74.1217256387.

The spelling of 407227 in words is "four hundred seven thousand, two hundred twenty-seven", and thus it is an iban number.

Divisors: 1 19 21433 407227