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140888202 = 23713223863
BaseRepresentation
bin10000110010111…
…00100010001010
3100211002212021120
420121130202022
5242031410302
621551420110
73330346530
oct1031344212
9324085246
10140888202
1172589434
123b224636
132325b700
14149d6150
15c57e9bc
hex865c88a

140888202 has 96 divisors (see below), whose sum is σ = 364290048. Its totient is φ = 35500608.

The previous prime is 140888147. The next prime is 140888213. The reversal of 140888202 is 202888041.

140888202 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 162823 + ... + 163685.

It is an arithmetic number, because the mean of its divisors is an integer number (3794688).

Almost surely, 2140888202 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 140888202, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (182145024).

140888202 is an abundant number, since it is smaller than the sum of its proper divisors (223401846).

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

140888202 is a wasteful number, since it uses less digits than its factorization.

140888202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 924 (or 911 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 33.

The square root of 140888202 is about 11869.6336084986. The cubic root of 140888202 is about 520.3451874729.

The spelling of 140888202 in words is "one hundred forty million, eight hundred eighty-eight thousand, two hundred two".

Divisors: 1 2 3 6 7 13 14 21 23 26 39 42 46 69 78 91 138 161 169 182 273 299 322 338 483 507 546 598 863 897 966 1014 1183 1726 1794 2093 2366 2589 3549 3887 4186 5178 6041 6279 7098 7774 11219 11661 12082 12558 18123 19849 22438 23322 27209 33657 36246 39698 54418 59547 67314 78533 81627 119094 138943 145847 157066 163254 235599 258037 277886 291694 416829 437541 471198 516074 774111 833658 875082 1020929 1548222 1806259 2041858 3062787 3354481 3612518 5418777 6125574 6708962 10063443 10837554 20126886 23481367 46962734 70444101 140888202