Search a number
-
+
16941015 = 3357213197
BaseRepresentation
bin100000010011…
…1111111010111
31011212200201000
41000213333113
513314103030
61403034343
7263665500
oct100477727
934780630
1016941015
119621043
12580b9b3
133681c90
14236dba7
151749860
hex1027fd7

16941015 has 96 divisors (see below), whose sum is σ = 37920960. Its totient is φ = 7112448.

The previous prime is 16941013. The next prime is 16941049. The reversal of 16941015 is 51014961.

It is not a de Polignac number, because 16941015 - 21 = 16941013 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 16941015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16941013) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 85897 + ... + 86093.

It is an arithmetic number, because the mean of its divisors is an integer number (395010).

Almost surely, 216941015 is an apocalyptic number.

16941015 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

16941015 is an abundant number, since it is smaller than the sum of its proper divisors (20979945).

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

16941015 is a wasteful number, since it uses less digits than its factorization.

16941015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238 (or 225 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 27.

The square root of 16941015 is about 4115.9464282228. The cubic root of 16941015 is about 256.8304280915.

Adding to 16941015 its reverse (51014961), we get a palindrome (67955976).

The spelling of 16941015 in words is "sixteen million, nine hundred forty-one thousand, fifteen".

Divisors: 1 3 5 7 9 13 15 21 27 35 39 45 49 63 65 91 105 117 135 147 189 195 197 245 273 315 351 441 455 585 591 637 735 819 945 985 1323 1365 1379 1755 1773 1911 2205 2457 2561 2955 3185 4095 4137 5319 5733 6615 6895 7683 8865 9555 9653 12285 12411 12805 17199 17927 20685 23049 26595 28665 28959 37233 38415 48265 53781 62055 69147 85995 86877 89635 115245 125489 144795 161343 186165 260631 268905 345735 376467 434385 484029 627445 806715 1129401 1303155 1882335 2420145 3388203 5647005 16941015