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140200608 = 2531460423
BaseRepresentation
bin10000101101101…
…00101010100000
3100202210221002010
420112310222200
5241342404413
621524552520
73321454062
oct1026645240
9322727063
10140200608
1172159879
123ab52740
132307a752
1414897732
15c495dc3
hex85b4aa0

140200608 has 24 divisors (see below), whose sum is σ = 368026848. Its totient is φ = 46733504.

The previous prime is 140200603. The next prime is 140200667. The reversal of 140200608 is 806002041.

It is a tau number, because it is divible by the number of its divisors (24).

It is not an unprimeable number, because it can be changed into a prime (140200603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 730116 + ... + 730307.

It is an arithmetic number, because the mean of its divisors is an integer number (15334452).

Almost surely, 2140200608 is an apocalyptic number.

It is an amenable number.

140200608 is an abundant number, since it is smaller than the sum of its proper divisors (227826240).

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

140200608 is a wasteful number, since it uses less digits than its factorization.

140200608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1460436 (or 1460428 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 140200608 is about 11840.6337668218. The cubic root of 140200608 is about 519.4973051180.

Adding to 140200608 its reverse (806002041), we get a palindrome (946202649).

The spelling of 140200608 in words is "one hundred forty million, two hundred thousand, six hundred eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 1460423 2920846 4381269 5841692 8762538 11683384 17525076 23366768 35050152 46733536 70100304 140200608