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12075180 = 223513113137
BaseRepresentation
bin101110000100…
…000010101100
3211201111000220
4232010002230
511042401210
61110451340
7204431415
oct56040254
924644026
1012075180
1168a8297
124063b50
13266a2a0
14186480c
1510d7c70
hexb840ac

12075180 has 96 divisors (see below), whose sum is σ = 37001664. Its totient is φ = 2924544.

The previous prime is 12075179. The next prime is 12075181. The reversal of 12075180 is 8157021.

It is an interprime number because it is at equal distance from previous prime (12075179) and next prime (12075181).

It is a self number, because there is not a number n which added to its sum of digits gives 12075180.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12075181) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 88072 + ... + 88208.

It is an arithmetic number, because the mean of its divisors is an integer number (385434).

Almost surely, 212075180 is an apocalyptic number.

12075180 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 12075180, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18500832).

12075180 is an abundant number, since it is smaller than the sum of its proper divisors (24926484).

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

12075180 is a wasteful number, since it uses less digits than its factorization.

12075180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275 (or 273 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 24.

The square root of 12075180 is about 3474.9359706331. The cubic root of 12075180 is about 229.4199625024.

The spelling of 12075180 in words is "twelve million, seventy-five thousand, one hundred eighty".

Divisors: 1 2 3 4 5 6 10 12 13 15 20 26 30 39 52 60 65 78 113 130 137 156 195 226 260 274 339 390 411 452 548 565 678 685 780 822 1130 1356 1370 1469 1644 1695 1781 2055 2260 2740 2938 3390 3562 4110 4407 5343 5876 6780 7124 7345 8220 8814 8905 10686 14690 15481 17628 17810 21372 22035 26715 29380 30962 35620 44070 46443 53430 61924 77405 88140 92886 106860 154810 185772 201253 232215 309620 402506 464430 603759 805012 928860 1006265 1207518 2012530 2415036 3018795 4025060 6037590 12075180