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140948 = 22167211
BaseRepresentation
bin100010011010010100
321011100022
4202122110
514002243
63004312
71124633
oct423224
9234308
10140948
1196995
1269698
134c202
143951a
152bb68
hex22694

140948 has 12 divisors (see below), whose sum is σ = 249312. Its totient is φ = 69720.

The previous prime is 140939. The next prime is 140977. The reversal of 140948 is 849041.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 140948.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 563 + ... + 773.

It is an arithmetic number, because the mean of its divisors is an integer number (20776).

2140948 is an apocalyptic number.

It is an amenable number.

140948 is a deficient number, since it is larger than the sum of its proper divisors (108364).

140948 is a wasteful number, since it uses less digits than its factorization.

140948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382 (or 380 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 140948 is about 375.4304196519. The cubic root of 140948 is about 52.0418794773.

Adding to 140948 its reverse (849041), we get a palindrome (989989).

The spelling of 140948 in words is "one hundred forty thousand, nine hundred forty-eight".

Divisors: 1 2 4 167 211 334 422 668 844 35237 70474 140948