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427323 = 31310957
BaseRepresentation
bin1101000010100111011
3210201011210
41220110323
5102133243
613054203
73426561
oct1502473
9721153
10427323
11272066
12187363
1311c670
14b1a31
1586933
hex6853b

427323 has 8 divisors (see below), whose sum is σ = 613648. Its totient is φ = 262944.

The previous prime is 427309. The next prime is 427327. The reversal of 427323 is 323724.

It is a happy number.

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

It is not a de Polignac number, because 427323 - 24 = 427307 is a prime.

It is an Ulam number.

It is a d-powerful number, because it can be written as 49 + 213 + 32 + 76 + 215 + 38 .

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 427323.

It is not an unprimeable number, because it can be changed into a prime (427327) 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, 5440 + ... + 5517.

It is an arithmetic number, because the mean of its divisors is an integer number (76706).

2427323 is an apocalyptic number.

427323 is a deficient number, since it is larger than the sum of its proper divisors (186325).

427323 is a wasteful number, since it uses less digits than its factorization.

427323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10973.

The product of its digits is 1008, while the sum is 21.

The square root of 427323 is about 653.6994722348. The cubic root of 427323 is about 75.3214646159.

The spelling of 427323 in words is "four hundred twenty-seven thousand, three hundred twenty-three", and thus it is an iban number.

Divisors: 1 3 13 39 10957 32871 142441 427323