Search a number
-
+
171114996 = 2231317113571
BaseRepresentation
bin10100011001100…
…00000111110100
3102220222112122110
422030300013310
5322301134441
624551331020
74145311353
oct1214600764
9386875573
10171114996
1188654258
1249380a70
13295b29a0
1418a2399a
1510050b16
hexa3301f4

171114996 has 96 divisors (see below), whose sum is σ = 460107648. Its totient is φ = 49029120.

The previous prime is 171114989. The next prime is 171114997. The reversal of 171114996 is 699411171.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (171114997) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 299391 + ... + 299961.

It is an arithmetic number, because the mean of its divisors is an integer number (4792788).

Almost surely, 2171114996 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 171114996, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (230053824).

171114996 is an abundant number, since it is smaller than the sum of its proper divisors (288992652).

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

171114996 is a wasteful number, since it uses less digits than its factorization.

171114996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 721 (or 719 counting only the distinct ones).

The product of its digits is 13608, while the sum is 39.

The square root of 171114996 is about 13081.0930735929. The cubic root of 171114996 is about 555.1743044759.

The spelling of 171114996 in words is "one hundred seventy-one million, one hundred fourteen thousand, nine hundred ninety-six".

Divisors: 1 2 3 4 6 12 13 17 26 34 39 51 52 68 78 102 113 156 204 221 226 339 442 452 571 663 678 884 1142 1326 1356 1469 1713 1921 2284 2652 2938 3426 3842 4407 5763 5876 6852 7423 7684 8814 9707 11526 14846 17628 19414 22269 23052 24973 29121 29692 38828 44538 49946 58242 64523 74919 89076 99892 116484 126191 129046 149838 193569 252382 258092 299676 378573 387138 504764 757146 774276 838799 1096891 1514292 1677598 2193782 2516397 3290673 3355196 4387564 5032794 6581346 10065588 13162692 14259583 28519166 42778749 57038332 85557498 171114996