Search a number
-
+
71934 = 2319631
BaseRepresentation
bin10001100011111110
310122200020
4101203332
54300214
61313010
7416502
oct214376
9118606
1071934
114a055
1235766
1326985
141c302
15164a9
hex118fe

71934 has 16 divisors (see below), whose sum is σ = 151680. Its totient is φ = 22680.

The previous prime is 71933. The next prime is 71941. The reversal of 71934 is 43917.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71933) 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, 202 + ... + 429.

It is an arithmetic number, because the mean of its divisors is an integer number (9480).

271934 is an apocalyptic number.

71934 is an abundant number, since it is smaller than the sum of its proper divisors (79746).

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

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75840).

71934 is a wasteful number, since it uses less digits than its factorization.

71934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 655.

The product of its digits is 756, while the sum is 24.

The square root of 71934 is about 268.2051453645. The cubic root of 71934 is about 41.5889609516.

The spelling of 71934 in words is "seventy-one thousand, nine hundred thirty-four".

Divisors: 1 2 3 6 19 38 57 114 631 1262 1893 3786 11989 23978 35967 71934