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140959 = 7131549
BaseRepresentation
bin100010011010011111
321011100201
4202122133
514002314
63004331
71124650
oct423237
9234321
10140959
11969a5
12696a7
134c210
1439527
152bb74
hex2269f

140959 has 8 divisors (see below), whose sum is σ = 173600. Its totient is φ = 111456.

The previous prime is 140939. The next prime is 140977. The reversal of 140959 is 959041.

140959 is an esthetic number in base 9, because in such base its adjacent digits differ by 1.

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

It is a cyclic number.

It is not a de Polignac number, because 140959 - 27 = 140831 is a prime.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140909) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 684 + ... + 865.

It is an arithmetic number, because the mean of its divisors is an integer number (21700).

2140959 is an apocalyptic number.

140959 is a deficient number, since it is larger than the sum of its proper divisors (32641).

140959 is a wasteful number, since it uses less digits than its factorization.

140959 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1569.

The product of its (nonzero) digits is 1620, while the sum is 28.

The square root of 140959 is about 375.4450692179. The cubic root of 140959 is about 52.0432332763.

The spelling of 140959 in words is "one hundred forty thousand, nine hundred fifty-nine".

Divisors: 1 7 13 91 1549 10843 20137 140959