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140226654 = 2349147599
BaseRepresentation
bin10000101101110…
…11000001011110
3100202212020210210
420112323001132
5241344223104
621525313250
73321623031
oct1026730136
9322766723
10140226654
11721773a7
123ab65826
1323089569
14148a3018
15c49d989
hex85bb05e

140226654 has 16 divisors (see below), whose sum is σ = 281030400. Its totient is φ = 46646040.

The previous prime is 140226643. The next prime is 140226677. The reversal of 140226654 is 456622041.

140226654 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 an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20854 + ... + 26745.

It is an arithmetic number, because the mean of its divisors is an integer number (17564400).

Almost surely, 2140226654 is an apocalyptic number.

140226654 is an abundant number, since it is smaller than the sum of its proper divisors (140803746).

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

140226654 is a wasteful number, since it uses less digits than its factorization.

140226654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48095.

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 140226654 is about 11841.7335724124. The cubic root of 140226654 is about 519.5294732832.

Adding to 140226654 its reverse (456622041), we get a palindrome (596848695).

The spelling of 140226654 in words is "one hundred forty million, two hundred twenty-six thousand, six hundred fifty-four".

Divisors: 1 2 3 6 491 982 1473 2946 47599 95198 142797 285594 23371109 46742218 70113327 140226654