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140483 = 724761
BaseRepresentation
bin100010010011000011
321010201002
4202103003
513443413
63002215
71123400
oct422303
9233632
10140483
1196602
126936b
134bc35
14392a7
152b958
hex224c3

140483 has 12 divisors (see below), whose sum is σ = 169632. Its totient is φ = 115920.

The previous prime is 140477. The next prime is 140521. The reversal of 140483 is 384041.

It is not a de Polignac number, because 140483 - 26 = 140419 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140423) 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 in 11 ways as a sum of consecutive naturals, for example, 2273 + ... + 2333.

It is an arithmetic number, because the mean of its divisors is an integer number (14136).

2140483 is an apocalyptic number.

140483 is a deficient number, since it is larger than the sum of its proper divisors (29149).

140483 is an equidigital number, since it uses as much as digits as its factorization.

140483 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122 (or 115 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 140483 is about 374.8106188464. The cubic root of 140483 is about 51.9845861613.

The spelling of 140483 in words is "one hundred forty thousand, four hundred eighty-three".

Divisors: 1 7 47 49 61 329 427 2303 2867 2989 20069 140483