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140232024 = 23321947667
BaseRepresentation
bin10000101101111…
…00010101011000
3100202212112011200
420112330111120
5241344411044
621525354200
73321644502
oct1026742530
9322775150
10140232024
1172180439
123ab68960
132308bb3a
14148a4d72
15c4a0369
hex85bc558

140232024 has 24 divisors (see below), whose sum is σ = 379795260. Its totient is φ = 46743984.

The previous prime is 140232019. The next prime is 140232061. The reversal of 140232024 is 420232041.

140232024 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 140231988 and 140232006.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 973762 + ... + 973905.

Almost surely, 2140232024 is an apocalyptic number.

It is an amenable number.

140232024 is an abundant number, since it is smaller than the sum of its proper divisors (239563236).

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

140232024 is a wasteful number, since it uses less digits than its factorization.

140232024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1947679 (or 1947672 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 140232024 is about 11841.9603106918. The cubic root of 140232024 is about 519.5361050174.

Adding to 140232024 its reverse (420232041), we get a palindrome (560464065).

The spelling of 140232024 in words is "one hundred forty million, two hundred thirty-two thousand, twenty-four".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 1947667 3895334 5843001 7790668 11686002 15581336 17529003 23372004 35058006 46744008 70116012 140232024