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140060 = 22547149
BaseRepresentation
bin100010001100011100
321010010102
4202030130
513440220
63000232
71122224
oct421434
9233112
10140060
1196258
1269078
134b99b
1439084
152b775
hex2231c

140060 has 24 divisors (see below), whose sum is σ = 302400. Its totient is φ = 54464.

The previous prime is 140057. The next prime is 140069. The reversal of 140060 is 60041.

It is a plaindrome in base 7.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140069) 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 7 ways as a sum of consecutive naturals, for example, 866 + ... + 1014.

It is an arithmetic number, because the mean of its divisors is an integer number (12600).

2140060 is an apocalyptic number.

140060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140060 is an abundant number, since it is smaller than the sum of its proper divisors (162340).

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

140060 is a wasteful number, since it uses less digits than its factorization.

140060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205 (or 203 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 140060 is about 374.2459084613. The cubic root of 140060 is about 51.9323578078.

The spelling of 140060 in words is "one hundred forty thousand, sixty".

Divisors: 1 2 4 5 10 20 47 94 149 188 235 298 470 596 745 940 1490 2980 7003 14006 28012 35015 70030 140060