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140295276 = 223211418641
BaseRepresentation
bin10000101110010…
…11110001101100
3100202222201221100
420113023301230
5241403422101
621531003100
73322330062
oct1027136154
9322881840
10140295276
1172213a10
123ab99490
13230b1874
14148c0032
15c4b3e86
hex85cbc6c

140295276 has 72 divisors (see below), whose sum is σ = 396356688. Its totient is φ = 41472000.

The previous prime is 140295257. The next prime is 140295277. The reversal of 140295276 is 672592041.

140295276 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 140295276.

It is not an unprimeable number, because it can be changed into a prime (140295277) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11916 + ... + 20556.

It is an arithmetic number, because the mean of its divisors is an integer number (5504954).

Almost surely, 2140295276 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 140295276, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (198178344).

140295276 is an abundant number, since it is smaller than the sum of its proper divisors (256061412).

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

140295276 is a wasteful number, since it uses less digits than its factorization.

140295276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8703 (or 8698 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 140295276 is about 11844.6306822965. The cubic root of 140295276 is about 519.6142059562.

The spelling of 140295276 in words is "one hundred forty million, two hundred ninety-five thousand, two hundred seventy-six".

Divisors: 1 2 3 4 6 9 11 12 18 22 33 36 41 44 66 82 99 123 132 164 198 246 369 396 451 492 738 902 1353 1476 1804 2706 4059 5412 8118 8641 16236 17282 25923 34564 51846 77769 95051 103692 155538 190102 285153 311076 354281 380204 570306 708562 855459 1062843 1140612 1417124 1710918 2125686 3188529 3421836 3897091 4251372 6377058 7794182 11691273 12754116 15588364 23382546 35073819 46765092 70147638 140295276