Search a number
-
+
12628035 = 335722383
BaseRepresentation
bin110000001011…
…000001000011
3212202120102000
4300023001003
511213044120
61130355043
7212223300
oct60130103
925676360
1012628035
1171456a2
12428ba83
132801b14
14196a0a7
151196990
hexc0b043

12628035 has 96 divisors (see below), whose sum is σ = 27578880. Its totient is φ = 5455296.

The previous prime is 12628019. The next prime is 12628069. The reversal of 12628035 is 53082621.

12628035 is a `hidden beast` number, since 1 + 2 + 628 + 0 + 35 = 666.

It is not a de Polignac number, because 12628035 - 24 = 12628019 is a prime.

It is a super-2 number, since 2×126280352 = 318934535922450, which contains 22 as substring.

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

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 152104 + ... + 152186.

It is an arithmetic number, because the mean of its divisors is an integer number (287280).

Almost surely, 212628035 is an apocalyptic number.

12628035 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12628035 is an abundant number, since it is smaller than the sum of its proper divisors (14950845).

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

12628035 is a wasteful number, since it uses less digits than its factorization.

12628035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134 (or 121 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 12628035 is about 3553.5946589334. The cubic root of 12628035 is about 232.8691326726.

The spelling of 12628035 in words is "twelve million, six hundred twenty-eight thousand, thirty-five".

Divisors: 1 3 5 7 9 15 21 23 27 35 45 49 63 69 83 105 115 135 147 161 189 207 245 249 315 345 415 441 483 581 621 735 747 805 945 1035 1127 1245 1323 1449 1743 1909 2205 2241 2415 2905 3105 3381 3735 4067 4347 5229 5635 5727 6615 7245 8715 9545 10143 11205 12201 13363 15687 16905 17181 20335 21735 26145 28635 30429 36603 40089 50715 51543 61005 66815 78435 85905 93541 109809 120267 152145 183015 200445 257715 280623 360801 467705 549045 601335 841869 1403115 1804005 2525607 4209345 12628035