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140233314 = 23138321661
BaseRepresentation
bin10000101101111…
…00101001100010
3100202212120221110
420112330221202
5241344431224
621525404150
73321651324
oct1026745142
9322776843
10140233314
1172181401
123ab69656
132308c5c0
14148a5614
15c4a0929
hex85bca62

140233314 has 32 divisors (see below), whose sum is σ = 305694144. Its totient is φ = 42626880.

The previous prime is 140233297. The next prime is 140233361. The reversal of 140233314 is 413332041.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4357 + ... + 17304.

It is an arithmetic number, because the mean of its divisors is an integer number (9552942).

Almost surely, 2140233314 is an apocalyptic number.

140233314 is an abundant number, since it is smaller than the sum of its proper divisors (165460830).

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

140233314 is a wasteful number, since it uses less digits than its factorization.

140233314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21762.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 140233314 is about 11842.0147778999. The cubic root of 140233314 is about 519.5376980903.

Adding to 140233314 its reverse (413332041), we get a palindrome (553565355).

It can be divided in two parts, 1402 and 33314, that added together give a triangular number (34716 = T263).

The spelling of 140233314 in words is "one hundred forty million, two hundred thirty-three thousand, three hundred fourteen".

Divisors: 1 2 3 6 13 26 39 78 83 166 249 498 1079 2158 3237 6474 21661 43322 64983 129966 281593 563186 844779 1689558 1797863 3595726 5393589 10787178 23372219 46744438 70116657 140233314