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12484000 = 25533121
BaseRepresentation
bin101111100111…
…110110100000
3212111020211101
4233213312200
511143442000
61123324144
7211053334
oct57476640
925436741
1012484000
117057461
124220654
1327813a9
14192d7c4
151168e6a
hexbe7da0

12484000 has 48 divisors (see below), whose sum is σ = 30683016. Its totient is φ = 4992000.

The previous prime is 12483983. The next prime is 12484027. The reversal of 12484000 is 48421.

It can be written as a sum of positive squares in 4 ways, for example, as 456976 + 12027024 = 676^2 + 3468^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2440 + ... + 5560.

Almost surely, 212484000 is an apocalyptic number.

12484000 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 12484000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15341508).

12484000 is an abundant number, since it is smaller than the sum of its proper divisors (18199016).

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

12484000 is an equidigital number, since it uses as much as digits as its factorization.

12484000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3146 (or 3128 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 12484000 is about 3533.2704396918. The cubic root of 12484000 is about 231.9803788400.

The spelling of 12484000 in words is "twelve million, four hundred eighty-four thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 125 160 200 250 400 500 800 1000 2000 3121 4000 6242 12484 15605 24968 31210 49936 62420 78025 99872 124840 156050 249680 312100 390125 499360 624200 780250 1248400 1560500 2496800 3121000 6242000 12484000