Search a number
-
+
16908102 = 234295961
BaseRepresentation
bin100000001111…
…1111101000110
31011211000120000
41000133331012
513312024402
61402222130
7263500521
oct100377506
934730500
1016908102
1195a9342
1257b4946
13366ccc3
142361bb8
15173ec1c
hex101ff46

16908102 has 80 divisors (see below), whose sum is σ = 40510800. Its totient is φ = 5261760.

The previous prime is 16908091. The next prime is 16908121. The reversal of 16908102 is 20180961.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 277152 + ... + 277212.

It is an arithmetic number, because the mean of its divisors is an integer number (506385).

Almost surely, 216908102 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16908102, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20255400).

16908102 is an abundant number, since it is smaller than the sum of its proper divisors (23602698).

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

16908102 is a wasteful number, since it uses less digits than its factorization.

16908102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163 (or 154 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 27.

The square root of 16908102 is about 4111.9462545126. The cubic root of 16908102 is about 256.6639968988.

The spelling of 16908102 in words is "sixteen million, nine hundred eight thousand, one hundred two".

Divisors: 1 2 3 6 9 18 27 29 54 58 59 61 81 87 118 122 162 174 177 183 261 354 366 522 531 549 783 1062 1098 1566 1593 1647 1711 1769 2349 3186 3294 3422 3538 3599 4698 4779 4941 5133 5307 7198 9558 9882 10266 10614 10797 15399 15921 21594 30798 31842 32391 46197 47763 64782 92394 95526 97173 104371 138591 143289 194346 208742 277182 286578 291519 313113 583038 626226 939339 1878678 2818017 5636034 8454051 16908102