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141834 = 23711307
BaseRepresentation
bin100010101000001010
321012120010
4202220022
514014314
63012350
71130340
oct425012
9235503
10141834
1197620
126a0b6
134c734
1439990
152c059
hex22a0a

141834 has 32 divisors (see below), whose sum is σ = 354816. Its totient is φ = 36720.

The previous prime is 141833. The next prime is 141851. The reversal of 141834 is 438141.

It is a Harshad number since it is a multiple of its sum of digits (21).

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

It is a Curzon number.

It is a nialpdrome in base 11.

It is a self number, because there is not a number n which added to its sum of digits gives 141834.

It is not an unprimeable number, because it can be changed into a prime (141833) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 309 + ... + 615.

It is an arithmetic number, because the mean of its divisors is an integer number (11088).

2141834 is an apocalyptic number.

141834 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 141834, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (177408).

141834 is an abundant number, since it is smaller than the sum of its proper divisors (212982).

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

141834 is a wasteful number, since it uses less digits than its factorization.

141834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330.

The product of its digits is 384, while the sum is 21.

The square root of 141834 is about 376.6085500888. The cubic root of 141834 is about 52.1506969777.

Adding to 141834 its reverse (438141), we get a palindrome (579975).

The spelling of 141834 in words is "one hundred forty-one thousand, eight hundred thirty-four".

Divisors: 1 2 3 6 7 11 14 21 22 33 42 66 77 154 231 307 462 614 921 1842 2149 3377 4298 6447 6754 10131 12894 20262 23639 47278 70917 141834