Search a number
-
+
881234061 = 3563521749
BaseRepresentation
bin110100100001101…
…001000010001101
32021102012022212120
4310201221002031
53301043442221
6223235523153
730560236341
oct6441510215
92242168776
10881234061
11412485214
122071594b9
13110755b96
1485073621
15525715c6
hex3486908d

881234061 has 8 divisors (see below), whose sum is σ = 1177068000. Its totient is φ = 586444752.

The previous prime is 881234059. The next prime is 881234087. The reversal of 881234061 is 160432188.

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

It is not a de Polignac number, because 881234061 - 21 = 881234059 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (881234051) 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, 259186 + ... + 262563.

It is an arithmetic number, because the mean of its divisors is an integer number (147133500).

Almost surely, 2881234061 is an apocalyptic number.

It is an amenable number.

881234061 is a deficient number, since it is larger than the sum of its proper divisors (295833939).

881234061 is a wasteful number, since it uses less digits than its factorization.

881234061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 522315.

The product of its (nonzero) digits is 9216, while the sum is 33.

The square root of 881234061 is about 29685.5867551915. The cubic root of 881234061 is about 958.7317094853.

The spelling of 881234061 in words is "eight hundred eighty-one million, two hundred thirty-four thousand, sixty-one".

Divisors: 1 3 563 1689 521749 1565247 293744687 881234061