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140241332 = 227211292243
BaseRepresentation
bin10000101101111…
…10100110110100
3100202212222221102
420112332212310
5241400210312
621525505232
73322013600
oct1026764664
9322788842
10140241332
1172187430
123ab72218
132309314a
14148a8500
15c4a2ec2
hex85be9b4

140241332 has 72 divisors (see below), whose sum is σ = 322328160. Its totient is φ = 52731840.

The previous prime is 140241319. The next prime is 140241377. The reversal of 140241332 is 233142041.

It is a super-2 number, since 2×1402413322 = 39335262402268448, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 61403 + ... + 63645.

It is an arithmetic number, because the mean of its divisors is an integer number (4476780).

Almost surely, 2140241332 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 140241332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (161164080).

140241332 is an abundant number, since it is smaller than the sum of its proper divisors (182086828).

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

140241332 is a wasteful number, since it uses less digits than its factorization.

140241332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2301 (or 2292 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 140241332 is about 11842.3533134255. The cubic root of 140241332 is about 519.5475996221.

Adding to 140241332 its reverse (233142041), we get a palindrome (373383373).

The spelling of 140241332 in words is "one hundred forty million, two hundred forty-one thousand, three hundred thirty-two".

Divisors: 1 2 4 7 11 14 22 28 29 44 49 58 77 98 116 154 196 203 308 319 406 539 638 812 1078 1276 1421 2156 2233 2243 2842 4466 4486 5684 8932 8972 15631 15701 24673 31262 31402 49346 62524 62804 65047 98692 109907 130094 172711 219814 260188 345422 439628 455329 690844 715517 910658 1208977 1431034 1821316 2417954 2862068 3187303 4835908 5008619 6374606 10017238 12749212 20034476 35060333 70120666 140241332