Search a number
-
+
22086702 = 23311192103
BaseRepresentation
bin101010001000…
…0010000101110
31112120010021000
41110100100232
521123233302
62105221130
7355506501
oct124202056
945503230
1022086702
1111516080
1274917a6
134764171
142d0d138
151e1431c
hex151042e

22086702 has 96 divisors (see below), whose sum is σ = 57058560. Its totient is φ = 6279120.

The previous prime is 22086677. The next prime is 22086703. The reversal of 22086702 is 20768022.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22086703) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 214383 + ... + 214485.

It is an arithmetic number, because the mean of its divisors is an integer number (594360).

Almost surely, 222086702 is an apocalyptic number.

22086702 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 22086702, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28529280).

22086702 is an abundant number, since it is smaller than the sum of its proper divisors (34971858).

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

22086702 is a wasteful number, since it uses less digits than its factorization.

22086702 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163 (or 138 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 22086702 is about 4699.6491358398. The cubic root of 22086702 is about 280.5715451347.

The spelling of 22086702 in words is "twenty-two million, eighty-six thousand, seven hundred two".

Divisors: 1 2 3 6 9 11 18 19 22 27 33 38 54 57 66 99 103 114 171 198 206 209 297 309 342 361 418 513 594 618 627 722 927 1026 1083 1133 1254 1854 1881 1957 2166 2266 2781 3249 3399 3762 3914 3971 5562 5643 5871 6498 6798 7942 9747 10197 11286 11742 11913 17613 19494 20394 21527 23826 30591 35226 35739 37183 43054 52839 61182 64581 71478 74366 105678 107217 111549 129162 193743 214434 223098 334647 387486 409013 581229 669294 818026 1003941 1162458 1227039 2007882 2454078 3681117 7362234 11043351 22086702