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140483197 is a prime number
BaseRepresentation
bin10000101111110…
…01101001111101
3100210100021201101
420113321221331
5241430430242
621535013101
73324042001
oct1027715175
9323307641
10140483197
1172332118
123b06a191
132314926a
141492c701
15c4ee9b7
hex85f9a7d

140483197 has 2 divisors, whose sum is σ = 140483198. Its totient is φ = 140483196.

The previous prime is 140483159. The next prime is 140483201. The reversal of 140483197 is 791384041.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 104734756 + 35748441 = 10234^2 + 5979^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-140483197 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140483137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70241598 + 70241599.

It is an arithmetic number, because the mean of its divisors is an integer number (70241599).

Almost surely, 2140483197 is an apocalyptic number.

It is an amenable number.

140483197 is a deficient number, since it is larger than the sum of its proper divisors (1).

140483197 is an equidigital number, since it uses as much as digits as its factorization.

140483197 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24192, while the sum is 37.

The square root of 140483197 is about 11852.5607781610. The cubic root of 140483197 is about 519.8461046067.

It can be divided in two parts, 1404831 and 97, that added together give a cube (1404928 = 1123).

The spelling of 140483197 in words is "one hundred forty million, four hundred eighty-three thousand, one hundred ninety-seven".