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12594020 = 225629701
BaseRepresentation
bin110000000010…
…101101100100
3212200211202012
4300002231210
511211002040
61125533352
7212022155
oct60025544
925624665
1012594020
11712208a
124274258
1327bc4aa
14195b92c
15118b865
hexc02b64

12594020 has 12 divisors (see below), whose sum is σ = 26447484. Its totient is φ = 5037600.

The previous prime is 12593989. The next prime is 12594037. The reversal of 12594020 is 2049521.

It can be written as a sum of positive squares in 2 ways, for example, as 7540516 + 5053504 = 2746^2 + 2248^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 314831 + ... + 314870.

It is an arithmetic number, because the mean of its divisors is an integer number (2203957).

Almost surely, 212594020 is an apocalyptic number.

12594020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12594020 is an abundant number, since it is smaller than the sum of its proper divisors (13853464).

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

12594020 is a wasteful number, since it uses less digits than its factorization.

12594020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 629710 (or 629708 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 12594020 is about 3548.8054328182. The cubic root of 12594020 is about 232.6598584591.

The spelling of 12594020 in words is "twelve million, five hundred ninety-four thousand, twenty".

Divisors: 1 2 4 5 10 20 629701 1259402 2518804 3148505 6297010 12594020