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140303200 = 2552832113
BaseRepresentation
bin10000101110011…
…01101101100000
3100210000010210211
420113031231200
5241404200300
621531103504
73322362142
oct1027155540
9323003724
10140303200
1172219964
123aba1b94
13230b535b
14148c2c92
15c4b64ba
hex85cdb60

140303200 has 72 divisors (see below), whose sum is σ = 346805928. Its totient is φ = 55418880.

The previous prime is 140303167. The next prime is 140303221. The reversal of 140303200 is 2303041.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 65344 + ... + 67456.

It is an arithmetic number, because the mean of its divisors is an integer number (4816749).

Almost surely, 2140303200 is an apocalyptic number.

140303200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 140303200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (173402964).

140303200 is an abundant number, since it is smaller than the sum of its proper divisors (206502728).

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

140303200 is a wasteful number, since it uses less digits than its factorization.

140303200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2216 (or 2203 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 140303200 is about 11844.9651751282. The cubic root of 140303200 is about 519.6239885270.

Adding to 140303200 its reverse (2303041), we get a palindrome (142606241).

The spelling of 140303200 in words is "one hundred forty million, three hundred three thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 83 100 160 166 200 332 400 415 664 800 830 1328 1660 2075 2113 2656 3320 4150 4226 6640 8300 8452 10565 13280 16600 16904 21130 33200 33808 42260 52825 66400 67616 84520 105650 169040 175379 211300 338080 350758 422600 701516 845200 876895 1403032 1690400 1753790 2806064 3507580 4384475 5612128 7015160 8768950 14030320 17537900 28060640 35075800 70151600 140303200