Search a number
-
+
140275896 = 233231991277
BaseRepresentation
bin10000101110001…
…11000010111000
3100202221202100120
420113013002320
5241402312041
621530333240
73322216425
oct1027070270
9322852316
10140275896
11722003a2
123ab8a220
13230a5ab7
14148b6d4c
15c4ad366
hex85c70b8

140275896 has 64 divisors (see below), whose sum is σ = 368064000. Its totient is φ = 44466048.

The previous prime is 140275867. The next prime is 140275897. The reversal of 140275896 is 698572041.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140275897) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 109210 + ... + 110486.

It is an arithmetic number, because the mean of its divisors is an integer number (5751000).

Almost surely, 2140275896 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 140275896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (184032000).

140275896 is an abundant number, since it is smaller than the sum of its proper divisors (227788104).

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

140275896 is a wasteful number, since it uses less digits than its factorization.

140275896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1508 (or 1504 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 42.

The square root of 140275896 is about 11843.8125618400. The cubic root of 140275896 is about 519.5902788330.

The spelling of 140275896 in words is "one hundred forty million, two hundred seventy-five thousand, eight hundred ninety-six".

Divisors: 1 2 3 4 6 8 12 23 24 46 69 92 138 184 199 276 398 552 597 796 1194 1277 1592 2388 2554 3831 4577 4776 5108 7662 9154 10216 13731 15324 18308 27462 29371 30648 36616 54924 58742 88113 109848 117484 176226 234968 254123 352452 508246 704904 762369 1016492 1524738 2032984 3049476 5844829 6098952 11689658 17534487 23379316 35068974 46758632 70137948 140275896