Search a number
-
+
12422088 = 233273503
BaseRepresentation
bin101111011000…
…101111001000
3212101002220100
4233120233020
511140001323
61122125400
7210405000
oct57305710
925332810
1012422088
117014998
1241b0860
13275c163
141915000
151155943
hexbd8bc8

12422088 has 96 divisors (see below), whose sum is σ = 39312000. Its totient is φ = 3542112.

The previous prime is 12422083. The next prime is 12422119. The reversal of 12422088 is 88022421.

It is not an unprimeable number, because it can be changed into a prime (12422083) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 24445 + ... + 24947.

It is an arithmetic number, because the mean of its divisors is an integer number (409500).

Almost surely, 212422088 is an apocalyptic number.

12422088 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12422088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19656000).

12422088 is an abundant number, since it is smaller than the sum of its proper divisors (26889912).

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

12422088 is a wasteful number, since it uses less digits than its factorization.

12422088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 536 (or 515 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 27.

The square root of 12422088 is about 3524.4982621644. The cubic root of 12422088 is about 231.5962557674.

The spelling of 12422088 in words is "twelve million, four hundred twenty-two thousand, eighty-eight".

Divisors: 1 2 3 4 6 7 8 9 12 14 18 21 24 28 36 42 49 56 63 72 84 98 126 147 168 196 252 294 343 392 441 503 504 588 686 882 1006 1029 1176 1372 1509 1764 2012 2058 2744 3018 3087 3521 3528 4024 4116 4527 6036 6174 7042 8232 9054 10563 12072 12348 14084 18108 21126 24647 24696 28168 31689 36216 42252 49294 63378 73941 84504 98588 126756 147882 172529 197176 221823 253512 295764 345058 443646 517587 591528 690116 887292 1035174 1380232 1552761 1774584 2070348 3105522 4140696 6211044 12422088