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140481967 is a prime number
BaseRepresentation
bin10000101111110…
…01010110101111
3100210100020000211
420113321112233
5241430410332
621535003251
73324035263
oct1027712657
9323306024
10140481967
11723311aa
123b069527
1323148832
141492c0a3
15c4ee447
hex85f95af

140481967 has 2 divisors, whose sum is σ = 140481968. Its totient is φ = 140481966.

The previous prime is 140481941. The next prime is 140481983. The reversal of 140481967 is 769184041.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-140481967 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140481917) 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, 70240983 + 70240984.

It is an arithmetic number, because the mean of its divisors is an integer number (70240984).

Almost surely, 2140481967 is an apocalyptic number.

140481967 is a deficient number, since it is larger than the sum of its proper divisors (1).

140481967 is an equidigital number, since it uses as much as digits as its factorization.

140481967 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48384, while the sum is 40.

The square root of 140481967 is about 11852.5088905261. The cubic root of 140481967 is about 519.8445874322.

The spelling of 140481967 in words is "one hundred forty million, four hundred eighty-one thousand, nine hundred sixty-seven".