Search a number
-
+
171074244 = 223113197431
BaseRepresentation
bin10100011001001…
…10001011000100
3102220220110202010
422030212023010
5322243333434
624550414220
74145051505
oct1214461304
9386813663
10171074244
1188626680
1249361370
132959a283
1418a12bac
15100439e9
hexa3262c4

171074244 has 96 divisors (see below), whose sum is σ = 455196672. Its totient is φ = 49536000.

The previous prime is 171074231. The next prime is 171074251. The reversal of 171074244 is 442470171.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 396709 + ... + 397139.

It is an arithmetic number, because the mean of its divisors is an integer number (4741632).

Almost surely, 2171074244 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 171074244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (227598336).

171074244 is an abundant number, since it is smaller than the sum of its proper divisors (284122428).

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

171074244 is a wasteful number, since it uses less digits than its factorization.

171074244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 577 (or 575 counting only the distinct ones).

The product of its (nonzero) digits is 6272, while the sum is 30.

The square root of 171074244 is about 13079.5353128466. The cubic root of 171074244 is about 555.1302283476.

The spelling of 171074244 in words is "one hundred seventy-one million, seventy-four thousand, two hundred forty-four".

Divisors: 1 2 3 4 6 11 12 22 31 33 44 62 66 93 97 124 132 186 194 291 341 372 388 431 582 682 862 1023 1067 1164 1293 1364 1724 2046 2134 2586 3007 3201 4092 4268 4741 5172 6014 6402 9021 9482 12028 12804 13361 14223 18042 18964 26722 28446 33077 36084 40083 41807 53444 56892 66154 80166 83614 99231 125421 132308 146971 160332 167228 198462 250842 293942 396924 440913 459877 501684 587884 881826 919754 1296017 1379631 1763652 1839508 2592034 2759262 3888051 5184068 5518524 7776102 14256187 15552204 28512374 42768561 57024748 85537122 171074244