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426927 = 31011409
BaseRepresentation
bin1101000001110101111
3210200122010
41220032233
5102130202
613052303
73425454
oct1501657
9720563
10426927
11271836
12187093
1311c427
14b182b
158676c
hex683af

426927 has 8 divisors (see below), whose sum is σ = 575280. Its totient is φ = 281600.

The previous prime is 426919. The next prime is 426931. The reversal of 426927 is 729624.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 426927 - 23 = 426919 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 426894 and 426903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 402 + ... + 1007.

It is an arithmetic number, because the mean of its divisors is an integer number (71910).

2426927 is an apocalyptic number.

426927 is a deficient number, since it is larger than the sum of its proper divisors (148353).

426927 is a wasteful number, since it uses less digits than its factorization.

426927 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1513.

The product of its digits is 6048, while the sum is 30.

The square root of 426927 is about 653.3965105508. The cubic root of 426927 is about 75.2981906378.

The spelling of 426927 in words is "four hundred twenty-six thousand, nine hundred twenty-seven".

Divisors: 1 3 101 303 1409 4227 142309 426927