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140433798 = 23197911827
BaseRepresentation
bin10000101111011…
…01100110000110
3100210020202221210
420113231212012
5241422340143
621533552250
73323444661
oct1027554606
9323222853
10140433798
11722a8a9a
123b045686
132312c92b
14149186d8
15c4e0033
hex85ed986

140433798 has 16 divisors (see below), whose sum is σ = 281033280. Its totient is φ = 46783656.

The previous prime is 140433781. The next prime is 140433857. The reversal of 140433798 is 897334041.

140433798 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5961 + ... + 17787.

It is an arithmetic number, because the mean of its divisors is an integer number (17564580).

Almost surely, 2140433798 is an apocalyptic number.

140433798 is an abundant number, since it is smaller than the sum of its proper divisors (140599482).

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

140433798 is a wasteful number, since it uses less digits than its factorization.

140433798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13811.

The product of its (nonzero) digits is 72576, while the sum is 39.

The square root of 140433798 is about 11850.4766992725. The cubic root of 140433798 is about 519.7851651993.

The spelling of 140433798 in words is "one hundred forty million, four hundred thirty-three thousand, seven hundred ninety-eight".

Divisors: 1 2 3 6 1979 3958 5937 11827 11874 23654 35481 70962 23405633 46811266 70216899 140433798