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140200208 = 248762513
BaseRepresentation
bin10000101101101…
…00100100010000
3100202210220112022
420112310210100
5241342401313
621524551012
73321452651
oct1026644420
9322726468
10140200208
1172159545
123ab52468
132307a505
1414897528
15c495c08
hex85b4910

140200208 has 10 divisors (see below), whose sum is σ = 271637934. Its totient is φ = 70100096.

The previous prime is 140200169. The next prime is 140200219. The reversal of 140200208 is 802002041.

It can be written as a sum of positive squares in only one way, i.e., 110082064 + 30118144 = 10492^2 + 5488^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4381241 + ... + 4381272.

Almost surely, 2140200208 is an apocalyptic number.

It is an amenable number.

140200208 is a deficient number, since it is larger than the sum of its proper divisors (131437726).

140200208 is an equidigital number, since it uses as much as digits as its factorization.

140200208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8762521 (or 8762515 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 140200208 is about 11840.6168758220. The cubic root of 140200208 is about 519.4968110661.

Adding to 140200208 its reverse (802002041), we get a palindrome (942202249).

The spelling of 140200208 in words is "one hundred forty million, two hundred thousand, two hundred eight".

Divisors: 1 2 4 8 16 8762513 17525026 35050052 70100104 140200208