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140250046 = 270125023
BaseRepresentation
bin10000101110000…
…00101110111110
3100202220102220011
420113000232332
5241401000141
621530013434
73322051156
oct1027005676
9322812804
10140250046
1172192a32
123ab7727a
13230970c1
14148ab766
15c4a5881
hex85c0bbe

140250046 has 4 divisors (see below), whose sum is σ = 210375072. Its totient is φ = 70125022.

The previous prime is 140250007. The next prime is 140250049. The reversal of 140250046 is 640052041.

140250046 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 140249999 and 140250026.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140250049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35062510 + ... + 35062513.

It is an arithmetic number, because the mean of its divisors is an integer number (52593768).

Almost surely, 2140250046 is an apocalyptic number.

140250046 is a deficient number, since it is larger than the sum of its proper divisors (70125026).

140250046 is an equidigital number, since it uses as much as digits as its factorization.

140250046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70125025.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 140250046 is about 11842.7212244484. The cubic root of 140250046 is about 519.5583602254.

The spelling of 140250046 in words is "one hundred forty million, two hundred fifty thousand, forty-six".

Divisors: 1 2 70125023 140250046