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140054 = 2239293
BaseRepresentation
bin100010001100010110
321010010012
4202030112
513440204
63000222
71122215
oct421426
9233105
10140054
1196252
1269072
134b995
143907c
152b76e
hex22316

140054 has 8 divisors (see below), whose sum is σ = 211680. Its totient is φ = 69496.

The previous prime is 140053. The next prime is 140057. The reversal of 140054 is 450041.

It is a sphenic number, since it is the product of 3 distinct primes.

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 140054.

It is not an unprimeable number, because it can be changed into a prime (140053) by changing a digit.

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, 332 + ... + 624.

It is an arithmetic number, because the mean of its divisors is an integer number (26460).

2140054 is an apocalyptic number.

140054 is a deficient number, since it is larger than the sum of its proper divisors (71626).

140054 is a wasteful number, since it uses less digits than its factorization.

140054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 534.

The product of its (nonzero) digits is 80, while the sum is 14.

The square root of 140054 is about 374.2378922557. The cubic root of 140054 is about 51.9316162242.

Adding to 140054 its reverse (450041), we get a palindrome (590095).

The spelling of 140054 in words is "one hundred forty thousand, fifty-four".

Divisors: 1 2 239 293 478 586 70027 140054