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38425 = 522953
BaseRepresentation
bin1001011000011001
31221201011
421120121
52212200
6453521
7220012
oct113031
957634
1038425
1126962
121a2a1
131464a
1410009
15b5ba
hex9619

38425 has 12 divisors (see below), whose sum is σ = 50220. Its totient is φ = 29120.

The previous prime is 38393. The next prime is 38431. The reversal of 38425 is 52483.

38425 is nontrivially palindromic in base 11 and base 12.

It can be written as a sum of positive squares in 6 ways, for example, as 9 + 38416 = 3^2 + 196^2 .

It is not a de Polignac number, because 38425 - 25 = 38393 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 38396 and 38405.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 699 + ... + 751.

It is an arithmetic number, because the mean of its divisors is an integer number (4185).

238425 is an apocalyptic number.

It is an amenable number.

38425 is a deficient number, since it is larger than the sum of its proper divisors (11795).

38425 is a wasteful number, since it uses less digits than its factorization.

38425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92 (or 87 counting only the distinct ones).

The product of its digits is 960, while the sum is 22.

The square root of 38425 is about 196.0229578391. The cubic root of 38425 is about 33.7446264879.

The spelling of 38425 in words is "thirty-eight thousand, four hundred twenty-five".

Divisors: 1 5 25 29 53 145 265 725 1325 1537 7685 38425