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140967473 = 443318211
BaseRepresentation
bin10000110011011…
…11111000110001
3100211020220000112
420121233320301
5242041424343
621553231105
73331126613
oct1031577061
9324226015
10140967473
1172632a49
123b262495
132328880a
1414a16db3
15c598218
hex866fe31

140967473 has 4 divisors (see below), whose sum is σ = 141286128. Its totient is φ = 140648820.

The previous prime is 140967469. The next prime is 140967527. The reversal of 140967473 is 374769041.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 140967473 - 22 = 140967469 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 140967473.

It is not an unprimeable number, because it can be changed into a prime (140967413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 158663 + ... + 159548.

It is an arithmetic number, because the mean of its divisors is an integer number (35321532).

Almost surely, 2140967473 is an apocalyptic number.

It is an amenable number.

140967473 is a deficient number, since it is larger than the sum of its proper divisors (318655).

140967473 is an equidigital number, since it uses as much as digits as its factorization.

140967473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318654.

The product of its (nonzero) digits is 127008, while the sum is 41.

The square root of 140967473 is about 11872.9723742625. The cubic root of 140967473 is about 520.4427602269.

The spelling of 140967473 in words is "one hundred forty million, nine hundred sixty-seven thousand, four hundred seventy-three".

Divisors: 1 443 318211 140967473