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38463 = 312821
BaseRepresentation
bin1001011000111111
31221202120
421120333
52212323
6454023
7220065
oct113077
957676
1038463
1126997
121a313
1314679
1410035
15b5e3
hex963f

38463 has 4 divisors (see below), whose sum is σ = 51288. Its totient is φ = 25640.

The previous prime is 38461. The next prime is 38501. The reversal of 38463 is 36483.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 36483 = 312161.

It is a cyclic number.

It is not a de Polignac number, because 38463 - 21 = 38461 is a prime.

It is a D-number.

It is a plaindrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38461) 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, 6408 + ... + 6413.

It is an arithmetic number, because the mean of its divisors is an integer number (12822).

238463 is an apocalyptic number.

38463 is a deficient number, since it is larger than the sum of its proper divisors (12825).

38463 is a wasteful number, since it uses less digits than its factorization.

38463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12824.

The product of its digits is 1728, while the sum is 24.

The square root of 38463 is about 196.1198613094. The cubic root of 38463 is about 33.7557466209.

The spelling of 38463 in words is "thirty-eight thousand, four hundred sixty-three".

Divisors: 1 3 12821 38463