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12622068 = 2234163239
BaseRepresentation
bin110000001001…
…100011110100
3212202021020000
4300021203310
511212401233
61130311300
7212200014
oct60114364
925667200
1012622068
117141168
124288530
1327cc1a4
141967c44
151194d13
hexc098f4

12622068 has 60 divisors (see below), whose sum is σ = 33337920. Its totient is φ = 4164048.

The previous prime is 12622033. The next prime is 12622073. The reversal of 12622068 is 86022621.

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 polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 52693 + ... + 52931.

It is an arithmetic number, because the mean of its divisors is an integer number (555632).

Almost surely, 212622068 is an apocalyptic number.

12622068 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 12622068, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16668960).

12622068 is an abundant number, since it is smaller than the sum of its proper divisors (20715852).

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

12622068 is a wasteful number, since it uses less digits than its factorization.

12622068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 418 (or 407 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 12622068 is about 3552.7549873303. The cubic root of 12622068 is about 232.8324484476.

Adding to 12622068 its reverse (86022621), we get a palindrome (98644689).

The spelling of 12622068 in words is "twelve million, six hundred twenty-two thousand, sixty-eight".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 81 108 162 163 239 324 326 478 489 652 717 956 978 1434 1467 1956 2151 2868 2934 4302 4401 5868 6453 8604 8802 12906 13203 17604 19359 25812 26406 38718 38957 52812 77436 77914 116871 155828 233742 350613 467484 701226 1051839 1402452 2103678 3155517 4207356 6311034 12622068