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140782196 = 22187918731
BaseRepresentation
bin10000110010000…
…10101001110100
3100210220110212102
420121002221310
5242020012241
621545241232
73326425502
oct1031025164
9323813772
10140782196
1172516825
123b193218
1323222399
14149a9672
15c55d39b
hex8642a74

140782196 has 12 divisors (see below), whose sum is σ = 246513120. Its totient is φ = 70349880.

The previous prime is 140782181. The next prime is 140782199. The reversal of 140782196 is 691287041.

140782196 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140782199) 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, 1850 + ... + 16881.

It is an arithmetic number, because the mean of its divisors is an integer number (20542760).

Almost surely, 2140782196 is an apocalyptic number.

It is an amenable number.

140782196 is a deficient number, since it is larger than the sum of its proper divisors (105730924).

140782196 is a wasteful number, since it uses less digits than its factorization.

140782196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20614 (or 20612 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 38.

The square root of 140782196 is about 11865.1673397386. The cubic root of 140782196 is about 520.2146500415.

The spelling of 140782196 in words is "one hundred forty million, seven hundred eighty-two thousand, one hundred ninety-six".

Divisors: 1 2 4 1879 3758 7516 18731 37462 74924 35195549 70391098 140782196