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39461 is a prime number
BaseRepresentation
bin1001101000100101
32000010112
421220211
52230321
6502405
7223022
oct115045
960115
1039461
1127714
121aa05
1314c66
1410549
15ba5b
hex9a25

39461 has 2 divisors, whose sum is σ = 39462. Its totient is φ = 39460.

The previous prime is 39451. The next prime is 39499. The reversal of 39461 is 16493.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 30625 + 8836 = 175^2 + 94^2 .

It is an emirp because it is prime and its reverse (16493) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 39461 - 26 = 39397 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (39451) by changing a digit.

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 as a sum of consecutive naturals, namely, 19730 + 19731.

It is an arithmetic number, because the mean of its divisors is an integer number (19731).

239461 is an apocalyptic number.

It is an amenable number.

39461 is a deficient number, since it is larger than the sum of its proper divisors (1).

39461 is an equidigital number, since it uses as much as digits as its factorization.

39461 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 648, while the sum is 23.

The square root of 39461 is about 198.6479297652. The cubic root of 39461 is about 34.0452109045.

The spelling of 39461 in words is "thirty-nine thousand, four hundred sixty-one".