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12466230 = 2357232989
BaseRepresentation
bin101111100011…
…100000110110
3212110100110020
4233203200312
511142404410
61123110010
7210650460
oct57434066
925410406
1012466230
117045077
124212306
13277628a
141927130
151163a70
hexbe3836

12466230 has 128 divisors (see below), whose sum is σ = 37324800. Its totient is φ = 2601984.

The previous prime is 12466211. The next prime is 12466241. The reversal of 12466230 is 3266421.

It is a self number, because there is not a number n which added to its sum of digits gives 12466230.

It is a congruent number.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 140026 + ... + 140114.

It is an arithmetic number, because the mean of its divisors is an integer number (291600).

Almost surely, 212466230 is an apocalyptic number.

12466230 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 12466230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18662400).

12466230 is an abundant number, since it is smaller than the sum of its proper divisors (24858570).

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

12466230 is a wasteful number, since it uses less digits than its factorization.

12466230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 12466230 is about 3530.7548767933. The cubic root of 12466230 is about 231.8702579172.

The spelling of 12466230 in words is "twelve million, four hundred sixty-six thousand, two hundred thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 23 29 30 35 42 46 58 69 70 87 89 105 115 138 145 161 174 178 203 210 230 267 290 322 345 406 435 445 483 534 609 623 667 690 805 870 890 966 1015 1218 1246 1334 1335 1610 1869 2001 2030 2047 2415 2581 2670 3045 3115 3335 3738 4002 4094 4669 4830 5162 6090 6141 6230 6670 7743 9338 9345 10005 10235 12282 12905 14007 14329 15486 18067 18690 20010 20470 23345 25810 28014 28658 30705 36134 38715 42987 46690 54201 59363 61410 70035 71645 77430 85974 90335 108402 118726 140070 143290 178089 180670 214935 271005 296815 356178 415541 429870 542010 593630 831082 890445 1246623 1780890 2077705 2493246 4155410 6233115 12466230