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12483020 = 22511232467
BaseRepresentation
bin101111100111…
…100111001100
3212111012111002
4233213213030
511143424040
61123315432
7211050434
oct57474714
925435432
1012483020
117056750
12421bb78
132780b04
14192d2c4
151168a15
hexbe79cc

12483020 has 48 divisors (see below), whose sum is σ = 29852928. Its totient is φ = 4340160.

The previous prime is 12483017. The next prime is 12483061. The reversal of 12483020 is 2038421.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 12482983 and 12483001.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3827 + ... + 6293.

It is an arithmetic number, because the mean of its divisors is an integer number (621936).

Almost surely, 212483020 is an apocalyptic number.

12483020 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 12483020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14926464).

12483020 is an abundant number, since it is smaller than the sum of its proper divisors (17369908).

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

12483020 is a wasteful number, since it uses less digits than its factorization.

12483020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2510 (or 2508 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 12483020 is about 3533.1317552562. The cubic root of 12483020 is about 231.9743084908.

The spelling of 12483020 in words is "twelve million, four hundred eighty-three thousand, twenty".

Divisors: 1 2 4 5 10 11 20 22 23 44 46 55 92 110 115 220 230 253 460 506 1012 1265 2467 2530 4934 5060 9868 12335 24670 27137 49340 54274 56741 108548 113482 135685 226964 271370 283705 542740 567410 624151 1134820 1248302 2496604 3120755 6241510 12483020