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12941208 = 23367317
BaseRepresentation
bin110001010111…
…011110011000
3220100111000000
4301113132120
511303104313
61141213000
7214666320
oct61273630
926314000
1012941208
117339a15
124401160
1328b1527
141a0c280
151209673
hexc57798

12941208 has 112 divisors (see below), whose sum is σ = 41708880. Its totient is φ = 3685824.

The previous prime is 12941207. The next prime is 12941219. The reversal of 12941208 is 80214921.

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 (12941207) 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 27 ways as a sum of consecutive naturals, for example, 40666 + ... + 40982.

Almost surely, 212941208 is an apocalyptic number.

12941208 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 12941208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20854440).

12941208 is an abundant number, since it is smaller than the sum of its proper divisors (28767672).

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

12941208 is an equidigital number, since it uses as much as digits as its factorization.

12941208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 348 (or 329 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The square root of 12941208 is about 3597.3890531884. The cubic root of 12941208 is about 234.7784723909.

The spelling of 12941208 in words is "twelve million, nine hundred forty-one thousand, two hundred eight".

Divisors: 1 2 3 4 6 7 8 9 12 14 18 21 24 27 28 36 42 54 56 63 72 81 84 108 126 162 168 189 216 243 252 317 324 378 486 504 567 634 648 729 756 951 972 1134 1268 1458 1512 1701 1902 1944 2219 2268 2536 2853 2916 3402 3804 4438 4536 5103 5706 5832 6657 6804 7608 8559 8876 10206 11412 13314 13608 17118 17752 19971 20412 22824 25677 26628 34236 39942 40824 51354 53256 59913 68472 77031 79884 102708 119826 154062 159768 179739 205416 231093 239652 308124 359478 462186 479304 539217 616248 718956 924372 1078434 1437912 1617651 1848744 2156868 3235302 4313736 6470604 12941208