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140402882 = 2647108503
BaseRepresentation
bin10000101111001…
…10000011000010
3100210012012112202
420113212003002
5241420343012
621533153202
73323255564
oct1027460302
9323165482
10140402882
1172287844
123b02b802
132311b839
141490b334
15c4d5cc2
hex85e60c2

140402882 has 8 divisors (see below), whose sum is σ = 210931776. Its totient is φ = 70092292.

The previous prime is 140402861. The next prime is 140402887. The reversal of 140402882 is 288204041.

140402882 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.

It is not an unprimeable number, because it can be changed into a prime (140402887) 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, 52958 + ... + 55545.

It is an arithmetic number, because the mean of its divisors is an integer number (26366472).

Almost surely, 2140402882 is an apocalyptic number.

140402882 is a deficient number, since it is larger than the sum of its proper divisors (70528894).

140402882 is a wasteful number, since it uses less digits than its factorization.

140402882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109152.

The product of its (nonzero) digits is 4096, while the sum is 29.

The square root of 140402882 is about 11849.1722073738. The cubic root of 140402882 is about 519.7470194496.

The spelling of 140402882 in words is "one hundred forty million, four hundred two thousand, eight hundred eighty-two".

Divisors: 1 2 647 1294 108503 217006 70201441 140402882