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140882886 = 23271110237
BaseRepresentation
bin10000110010110…
…11001111000110
3100211002120222200
420121123033012
5242031223021
621551335330
73330325164
oct1031331706
9324076880
10140882886
1172585441
123b221546
1323259171
14149d4234
15c57d126
hex865b3c6

140882886 has 24 divisors (see below), whose sum is σ = 309548304. Its totient is φ = 46299120.

The previous prime is 140882869. The next prime is 140882887. The reversal of 140882886 is 688288041.

It is a happy number.

140882886 is digitally balanced in base 2, 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 (140882887) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 53841 + ... + 56396.

It is an arithmetic number, because the mean of its divisors is an integer number (12897846).

Almost surely, 2140882886 is an apocalyptic number.

140882886 is an abundant number, since it is smaller than the sum of its proper divisors (168665418).

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

140882886 is a wasteful number, since it uses less digits than its factorization.

140882886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110316 (or 110313 counting only the distinct ones).

The product of its (nonzero) digits is 196608, while the sum is 45.

The square root of 140882886 is about 11869.4096736106. The cubic root of 140882886 is about 520.3386428279.

The spelling of 140882886 in words is "one hundred forty million, eight hundred eighty-two thousand, eight hundred eighty-six".

Divisors: 1 2 3 6 9 18 71 142 213 426 639 1278 110237 220474 330711 661422 992133 1984266 7826827 15653654 23480481 46960962 70441443 140882886