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140983 is a prime number
BaseRepresentation
bin100010011010110111
321011101121
4202122313
514002413
63004411
71125013
oct423267
9234347
10140983
1196a17
1269707
134c22b
1439543
152bb8d
hex226b7

140983 has 2 divisors, whose sum is σ = 140984. Its totient is φ = 140982.

The previous prime is 140977. The next prime is 140989. The reversal of 140983 is 389041.

It is a balanced prime because it is at equal distance from previous prime (140977) and next prime (140989).

It is an emirp because it is prime and its reverse (389041) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-140983 is a prime.

140983 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140989) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70491 + 70492.

It is an arithmetic number, because the mean of its divisors is an integer number (70492).

2140983 is an apocalyptic number.

140983 is a deficient number, since it is larger than the sum of its proper divisors (1).

140983 is an equidigital number, since it uses as much as digits as its factorization.

140983 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 140983 is about 375.4770299233. The cubic root of 140983 is about 52.0461867751.

The spelling of 140983 in words is "one hundred forty thousand, nine hundred eighty-three".