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114512580 = 223257136991
BaseRepresentation
bin1101101001101…
…01001011000100
321222110211201200
412310311023010
5213303400310
615210222500
72560224630
oct664651304
9258424650
10114512580
1159703aa6
1232424a30
131a955330
14112cbdc0
15a0be9c0
hex6d352c4

114512580 has 144 divisors (see below), whose sum is σ = 427574784. Its totient is φ = 24157440.

The previous prime is 114512557. The next prime is 114512591. The reversal of 114512580 is 85215411.

It is a super-2 number, since 2×1145125802 = 26226261956512800, which contains 22 as substring.

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 47 ways as a sum of consecutive naturals, for example, 12885 + ... + 19875.

Almost surely, 2114512580 is an apocalyptic number.

114512580 is a gapful number since it is divisible by the number (10) 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 114512580, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (213787392).

114512580 is an abundant number, since it is smaller than the sum of its proper divisors (313062204).

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

114512580 is a wasteful number, since it uses less digits than its factorization.

114512580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7026 (or 7021 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 27.

The square root of 114512580 is about 10701.0550881677. The cubic root of 114512580 is about 485.6063977709.

Adding to 114512580 its reverse (85215411), we get a palindrome (199727991).

The spelling of 114512580 in words is "one hundred fourteen million, five hundred twelve thousand, five hundred eighty".

Divisors: 1 2 3 4 5 6 7 9 10 12 13 14 15 18 20 21 26 28 30 35 36 39 42 45 52 60 63 65 70 78 84 90 91 105 117 126 130 140 156 180 182 195 210 234 252 260 273 315 364 390 420 455 468 546 585 630 780 819 910 1092 1170 1260 1365 1638 1820 2340 2730 3276 4095 5460 6991 8190 13982 16380 20973 27964 34955 41946 48937 62919 69910 83892 90883 97874 104865 125838 139820 146811 181766 195748 209730 244685 251676 272649 293622 314595 363532 419460 440433 454415 489370 545298 587244 629190 636181 734055 817947 880866 908830 978740 1090596 1258380 1272362 1363245 1468110 1635894 1761732 1817660 1908543 2202165 2544724 2726490 2936220 3180905 3271788 3817086 4089735 4404330 5452980 5725629 6361810 7634172 8179470 8808660 9542715 11451258 12723620 16358940 19085430 22902516 28628145 38170860 57256290 114512580