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423683 = 13223109
BaseRepresentation
bin1100111011100000011
3210112011222
41213130003
5102024213
613025255
73413141
oct1473403
9715158
10423683
1126a357
1218522b
1311ab00
14b0591
1585808
hex67703

423683 has 12 divisors (see below), whose sum is σ = 483120. Its totient is φ = 370656.

The previous prime is 423667. The next prime is 423697. The reversal of 423683 is 386324.

It is not a de Polignac number, because 423683 - 24 = 423667 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (423083) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3833 + ... + 3941.

It is an arithmetic number, because the mean of its divisors is an integer number (40260).

2423683 is an apocalyptic number.

423683 is a deficient number, since it is larger than the sum of its proper divisors (59437).

423683 is a wasteful number, since it uses less digits than its factorization.

423683 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158 (or 145 counting only the distinct ones).

The product of its digits is 3456, while the sum is 26.

The square root of 423683 is about 650.9093638902. The cubic root of 423683 is about 75.1069880489.

The spelling of 423683 in words is "four hundred twenty-three thousand, six hundred eighty-three".

Divisors: 1 13 23 109 169 299 1417 2507 3887 18421 32591 423683