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140801046 = 2323466841
BaseRepresentation
bin10000110010001…
…11010000010110
3100210221102201120
420121013100112
5242021113141
621545504410
73326534451
oct1031072026
9323842646
10140801046
1172529a01
123b1a2106
132322ab39
14149b2498
15c563c66
hex8647416

140801046 has 8 divisors (see below), whose sum is σ = 281602104. Its totient is φ = 46933680.

The previous prime is 140801041. The next prime is 140801053. The reversal of 140801046 is 640108041.

140801046 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

140801046 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140801041) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 11733415 + ... + 11733426.

It is an arithmetic number, because the mean of its divisors is an integer number (35200263).

Almost surely, 2140801046 is an apocalyptic number.

140801046 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

140801046 is a wasteful number, since it uses less digits than its factorization.

140801046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23466846.

The product of its (nonzero) digits is 768, while the sum is 24.

The square root of 140801046 is about 11865.9616550872. The cubic root of 140801046 is about 520.2378670126.

Adding to 140801046 its reverse (640108041), we get a palindrome (780909087).

The spelling of 140801046 in words is "one hundred forty million, eight hundred one thousand, forty-six".

Divisors: 1 2 3 6 23466841 46933682 70400523 140801046