Search a number
-
+
12468510 = 23253141109
BaseRepresentation
bin101111100100…
…000100011110
3212110110120200
4233210010132
511142443020
61123124330
7210660225
oct57440436
925413520
1012468510
11704685a
1242136a6
132777322
141927cbc
151164590
hexbe411e

12468510 has 96 divisors (see below), whose sum is σ = 34594560. Its totient is φ = 3110400.

The previous prime is 12468457. The next prime is 12468557. The reversal of 12468510 is 1586421.

12468510 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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, 114336 + ... + 114444.

It is an arithmetic number, because the mean of its divisors is an integer number (360360).

Almost surely, 212468510 is an apocalyptic number.

12468510 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 12468510, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17297280).

12468510 is an abundant number, since it is smaller than the sum of its proper divisors (22126050).

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

12468510 is a wasteful number, since it uses less digits than its factorization.

12468510 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194 (or 191 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

The square root of 12468510 is about 3531.0777391612. The cubic root of 12468510 is about 231.8843929568.

The spelling of 12468510 in words is "twelve million, four hundred sixty-eight thousand, five hundred ten".

Divisors: 1 2 3 5 6 9 10 15 18 30 31 41 45 62 82 90 93 109 123 155 186 205 218 246 279 310 327 369 410 465 545 558 615 654 738 930 981 1090 1230 1271 1395 1635 1845 1962 2542 2790 3270 3379 3690 3813 4469 4905 6355 6758 7626 8938 9810 10137 11439 12710 13407 16895 19065 20274 22345 22878 26814 30411 33790 38130 40221 44690 50685 57195 60822 67035 80442 101370 114390 134070 138539 152055 201105 277078 304110 402210 415617 692695 831234 1246851 1385390 2078085 2493702 4156170 6234255 12468510