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140432950 = 2527401237
BaseRepresentation
bin10000101111011…
…01011000110110
3100210020201210101
420113231120312
5241422323300
621533544314
73323442340
oct1027553066
9323221711
10140432950
11722a8399
123b04509a
132312c428
1414918290
15c4deb6a
hex85ed636

140432950 has 24 divisors (see below), whose sum is σ = 298521072. Its totient is φ = 48148320.

The previous prime is 140432939. The next prime is 140432977. The reversal of 140432950 is 59234041.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 200269 + ... + 200968.

It is an arithmetic number, because the mean of its divisors is an integer number (12438378).

Almost surely, 2140432950 is an apocalyptic number.

140432950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140432950 is an abundant number, since it is smaller than the sum of its proper divisors (158088122).

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

140432950 is a wasteful number, since it uses less digits than its factorization.

140432950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 401256 (or 401251 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 140432950 is about 11850.4409200671. The cubic root of 140432950 is about 519.7841189680.

Adding to 140432950 its reverse (59234041), we get a palindrome (199666991).

The spelling of 140432950 in words is "one hundred forty million, four hundred thirty-two thousand, nine hundred fifty".

Divisors: 1 2 5 7 10 14 25 35 50 70 175 350 401237 802474 2006185 2808659 4012370 5617318 10030925 14043295 20061850 28086590 70216475 140432950