Search a number
-
+
141854 = 2193733
BaseRepresentation
bin100010101000011110
321012120212
4202220132
514014404
63012422
71130366
oct425036
9235525
10141854
1197639
126a112
134c74b
14399a6
152c06e
hex22a1e

141854 has 8 divisors (see below), whose sum is σ = 224040. Its totient is φ = 67176.

The previous prime is 141853. The next prime is 141863. The reversal of 141854 is 458141.

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

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141851) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1829 + ... + 1904.

It is an arithmetic number, because the mean of its divisors is an integer number (28005).

2141854 is an apocalyptic number.

141854 is a deficient number, since it is larger than the sum of its proper divisors (82186).

141854 is a wasteful number, since it uses less digits than its factorization.

141854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3754.

The product of its digits is 640, while the sum is 23.

The square root of 141854 is about 376.6351019223. The cubic root of 141854 is about 52.1531481176.

Adding to 141854 its reverse (458141), we get a palindrome (599995).

The spelling of 141854 in words is "one hundred forty-one thousand, eight hundred fifty-four".

Divisors: 1 2 19 38 3733 7466 70927 141854