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140533200 = 243252103379
BaseRepresentation
bin10000110000001…
…01110111010000
3100210102211022100
420120011313100
5241434030300
621540040400
73324340533
oct1030056720
9323384270
10140533200
1172366745
123b093100
1323165c52
1414942a1a
15c50e700
hex8605dd0

140533200 has 180 divisors, whose sum is σ = 493723360. Its totient is φ = 37013760.

The previous prime is 140533189. The next prime is 140533201. The reversal of 140533200 is 2335041.

It is a tau number, because it is divible by the number of its divisors (180).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140533201) 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 35 ways as a sum of consecutive naturals, for example, 370611 + ... + 370989.

Almost surely, 2140533200 is an apocalyptic number.

140533200 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 140533200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (246861680).

140533200 is an abundant number, since it is smaller than the sum of its proper divisors (353190160).

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

140533200 is a wasteful number, since it uses less digits than its factorization.

140533200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 506 (or 492 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 140533200 is about 11854.6699658826. The cubic root of 140533200 is about 519.9077745712.

Adding to 140533200 its reverse (2335041), we get a palindrome (142868241).

The spelling of 140533200 in words is "one hundred forty million, five hundred thirty-three thousand, two hundred".