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140023024 = 248751439
BaseRepresentation
bin10000101100010…
…01010011110000
3100202110220110221
420112021103300
5241321214044
621521102424
73320114251
oct1026112360
9322426427
10140023024
1172048409
123aa87a14
132301797b
141484cb28
15c45d484
hex85894f0

140023024 has 10 divisors (see below), whose sum is σ = 271294640. Its totient is φ = 70011504.

The previous prime is 140022977. The next prime is 140023043. The reversal of 140023024 is 420320041.

140023024 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (16), and also a Moran number because the ratio is a prime number: 8751439 = 140023024 / (1 + 4 + 0 + 0 + 2 + 3 + 0 + 2 + 4).

It is a junction number, because it is equal to n+sod(n) for n = 140022989 and 140023007.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4375704 + ... + 4375735.

It is an arithmetic number, because the mean of its divisors is an integer number (27129464).

Almost surely, 2140023024 is an apocalyptic number.

It is an amenable number.

140023024 is a deficient number, since it is larger than the sum of its proper divisors (131271616).

140023024 is an equidigital number, since it uses as much as digits as its factorization.

140023024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8751447 (or 8751441 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 140023024 is about 11833.1324677788. The cubic root of 140023024 is about 519.2778733830.

Adding to 140023024 its reverse (420320041), we get a palindrome (560343065).

The spelling of 140023024 in words is "one hundred forty million, twenty-three thousand, twenty-four".

Divisors: 1 2 4 8 16 8751439 17502878 35005756 70011512 140023024