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12848990 = 2571123741
BaseRepresentation
bin110001000000…
…111101011110
3220011210111112
4301000331132
511242131430
61135222022
7214133420
oct61007536
926153445
1012848990
117286700
124377912
13287b56b
1419c6810
1511dc195
hexc40f5e

12848990 has 96 divisors (see below), whose sum is σ = 30566592. Its totient is φ = 3801600.

The previous prime is 12848989. The next prime is 12849007. The reversal of 12848990 is 9984821.

12848990 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 313370 + ... + 313410.

It is an arithmetic number, because the mean of its divisors is an integer number (318402).

Almost surely, 212848990 is an apocalyptic number.

12848990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12848990 is an abundant number, since it is smaller than the sum of its proper divisors (17717602).

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

12848990 is a wasteful number, since it uses less digits than its factorization.

12848990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114 (or 103 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 41.

The square root of 12848990 is about 3584.5487861096. The cubic root of 12848990 is about 234.2194716903.

The spelling of 12848990 in words is "twelve million, eight hundred forty-eight thousand, nine hundred ninety".

Divisors: 1 2 5 7 10 11 14 22 35 37 41 55 70 74 77 82 110 121 154 185 205 242 259 287 370 385 407 410 451 518 574 605 770 814 847 902 1210 1295 1435 1517 1694 2035 2255 2590 2849 2870 3034 3157 4070 4235 4477 4510 4961 5698 6314 7585 8470 8954 9922 10619 14245 15170 15785 16687 21238 22385 24805 28490 31339 31570 33374 34727 44770 49610 53095 62678 69454 83435 106190 116809 156695 166870 173635 183557 233618 313390 347270 367114 584045 917785 1168090 1284899 1835570 2569798 6424495 12848990