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140199300 = 223252155777
BaseRepresentation
bin10000101101101…
…00010110000100
3100202210212021200
420112310112010
5241342334200
621524542500
73321450213
oct1026642604
9322725250
10140199300
117215889a
123ab51a30
1323079c87
141489707a
15c495800
hex85b4584

140199300 has 54 divisors (see below), whose sum is σ = 439449738. Its totient is φ = 37386240.

The previous prime is 140199287. The next prime is 140199337. The reversal of 140199300 is 3991041.

It can be written as a sum of positive squares in 3 ways, for example, as 6380676 + 133818624 = 2526^2 + 11568^2 .

It is an unprimeable number.

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 17 ways as a sum of consecutive naturals, for example, 76989 + ... + 78788.

Almost surely, 2140199300 is an apocalyptic number.

140199300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140199300 is an abundant number, since it is smaller than the sum of its proper divisors (299250438).

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

140199300 is a wasteful number, since it uses less digits than its factorization.

140199300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155797 (or 155787 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 27.

The square root of 140199300 is about 11840.5785331630. The cubic root of 140199300 is about 519.4956895648.

The spelling of 140199300 in words is "one hundred forty million, one hundred ninety-nine thousand, three hundred".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 25 30 36 45 50 60 75 90 100 150 180 225 300 450 900 155777 311554 467331 623108 778885 934662 1401993 1557770 1869324 2336655 2803986 3115540 3894425 4673310 5607972 7009965 7788850 9346620 11683275 14019930 15577700 23366550 28039860 35049825 46733100 70099650 140199300