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384023 = 3797107
BaseRepresentation
bin1011101110000010111
3201111210002
41131300113
544242043
612121515
73156413
oct1356027
9644702
10384023
11242582
1216629b
13105a43
149dd43
1578bb8
hex5dc17

384023 has 8 divisors (see below), whose sum is σ = 402192. Its totient is φ = 366336.

The previous prime is 384017. The next prime is 384029. The reversal of 384023 is 320483.

It is an interprime number because it is at equal distance from previous prime (384017) and next prime (384029).

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 384023 - 28 = 383767 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 383986 and 384004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (384029) 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, 3536 + ... + 3642.

It is an arithmetic number, because the mean of its divisors is an integer number (50274).

2384023 is an apocalyptic number.

384023 is a deficient number, since it is larger than the sum of its proper divisors (18169).

384023 is a wasteful number, since it uses less digits than its factorization.

384023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 384023 is about 619.6958931605. The cubic root of 384023 is about 72.6862748570.

The spelling of 384023 in words is "three hundred eighty-four thousand, twenty-three".

Divisors: 1 37 97 107 3589 3959 10379 384023