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140226 = 2323371
BaseRepresentation
bin100010001111000010
321010100120
4202033002
513441401
63001110
71122552
oct421702
9233316
10140226
1196399
1269196
134ba98
1439162
152b836
hex223c2

140226 has 8 divisors (see below), whose sum is σ = 280464. Its totient is φ = 46740.

The previous prime is 140221. The next prime is 140227. The reversal of 140226 is 622041.

140226 is nontrivially palindromic in base 12.

It is a sphenic number, since it is the product of 3 distinct primes.

140226 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (140221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11680 + ... + 11691.

It is an arithmetic number, because the mean of its divisors is an integer number (35058).

2140226 is an apocalyptic number.

140226 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

140226 is a wasteful number, since it uses less digits than its factorization.

140226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23376.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 140226 is about 374.4676220984. The cubic root of 140226 is about 51.9528665608.

Adding to 140226 its reverse (622041), we get a palindrome (762267).

It can be divided in two parts, 14022 and 6, that added together give a triangular number (14028 = T167).

The spelling of 140226 in words is "one hundred forty thousand, two hundred twenty-six".

Divisors: 1 2 3 6 23371 46742 70113 140226