Search a number
-
+
140041 = 1129439
BaseRepresentation
bin100010001100001001
321010002201
4202030021
513440131
63000201
71122166
oct421411
9233081
10140041
1196240
1269061
134b985
143906d
152b761
hex22309

140041 has 8 divisors (see below), whose sum is σ = 158400. Its totient is φ = 122640.

The previous prime is 140009. The next prime is 140053.

140041 is nontrivially palindromic in base 10.

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 140041 - 25 = 140009 is a prime.

It is a super-2 number, since 2×1400412 = 39222963362, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (140071) 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, 100 + ... + 538.

It is an arithmetic number, because the mean of its divisors is an integer number (19800).

2140041 is an apocalyptic number.

140041 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

140041 is a deficient number, since it is larger than the sum of its proper divisors (18359).

140041 is a wasteful number, since it uses less digits than its factorization.

140041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 479.

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 140041 is about 374.2205232213. The cubic root of 140041 is about 51.9300093871.

It can be divided in two parts, 1400 and 41, that added together give a palindrome (1441).

The spelling of 140041 in words is "one hundred forty thousand, forty-one", and thus it is an iban number.

Divisors: 1 11 29 319 439 4829 12731 140041