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427306 = 21119423
BaseRepresentation
bin1101000010100101010
3210201011011
41220110222
5102133211
613054134
73426535
oct1502452
9721134
10427306
11272050
1218734a
1311c659
14b1a1c
1586921
hex6852a

427306 has 8 divisors (see below), whose sum is σ = 699264. Its totient is φ = 194220.

The previous prime is 427283. The next prime is 427307. The reversal of 427306 is 603724.

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

It is a Harshad number since it is a multiple of its sum of digits (22), and also a Moran number because the ratio is a prime number: 19423 = 427306 / (4 + 2 + 7 + 3 + 0 + 6).

It is a d-powerful number, because it can be written as 49 + 27 + 36 + 76 + 0 + 66 .

It is not an unprimeable number, because it can be changed into a prime (427307) 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, 9690 + ... + 9733.

It is an arithmetic number, because the mean of its divisors is an integer number (87408).

2427306 is an apocalyptic number.

427306 is a deficient number, since it is larger than the sum of its proper divisors (271958).

427306 is a wasteful number, since it uses less digits than its factorization.

427306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19436.

The product of its (nonzero) digits is 1008, while the sum is 22.

The square root of 427306 is about 653.6864691884. The cubic root of 427306 is about 75.3204657759.

The spelling of 427306 in words is "four hundred twenty-seven thousand, three hundred six".

Divisors: 1 2 11 22 19423 38846 213653 427306