Search a number
-
+
140282652 = 22371229719
BaseRepresentation
bin10000101110010…
…00101100011100
3100202222002121210
420113020230130
5241403021102
621530424420
73322245216
oct1027105434
9322862553
10140282652
1172205484
123ab92110
13230a8bb3
14148b95b6
15c4b036c
hex85c8b1c

140282652 has 48 divisors (see below), whose sum is σ = 333849600. Its totient is φ = 45837120.

The previous prime is 140282633. The next prime is 140282669. The reversal of 140282652 is 256282041.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 194749 + ... + 195467.

It is an arithmetic number, because the mean of its divisors is an integer number (6955200).

Almost surely, 2140282652 is an apocalyptic number.

140282652 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

140282652 is an abundant number, since it is smaller than the sum of its proper divisors (193566948).

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

140282652 is a wasteful number, since it uses less digits than its factorization.

140282652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1026 (or 1024 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 30.

The square root of 140282652 is about 11844.0977706198. The cubic root of 140282652 is about 519.5986202413.

The spelling of 140282652 in words is "one hundred forty million, two hundred eighty-two thousand, six hundred fifty-two".

Divisors: 1 2 3 4 6 12 71 142 213 229 284 426 458 687 719 852 916 1374 1438 2157 2748 2876 4314 8628 16259 32518 48777 51049 65036 97554 102098 153147 164651 195108 204196 306294 329302 493953 612588 658604 987906 1975812 11690221 23380442 35070663 46760884 70141326 140282652