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12425250 = 235316567
BaseRepresentation
bin101111011001…
…100000100010
3212101021020110
4233121200202
511140102000
61122152150
7210420135
oct57314042
925337213
1012425250
117017302
1241b2656
132760726
14191621c
151156850
hexbd9822

12425250 has 32 divisors (see below), whose sum is σ = 31015296. Its totient is φ = 3313200.

The previous prime is 12425243. The next prime is 12425261. The reversal of 12425250 is 5252421.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7534 + ... + 9033.

It is an arithmetic number, because the mean of its divisors is an integer number (969228).

Almost surely, 212425250 is an apocalyptic number.

12425250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12425250 is an abundant number, since it is smaller than the sum of its proper divisors (18590046).

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

12425250 is a wasteful number, since it uses less digits than its factorization.

12425250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16587 (or 16577 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 12425250 is about 3524.9468081093. The cubic root of 12425250 is about 231.6159047784.

Adding to 12425250 its reverse (5252421), we get a palindrome (17677671).

The spelling of 12425250 in words is "twelve million, four hundred twenty-five thousand, two hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 125 150 250 375 750 16567 33134 49701 82835 99402 165670 248505 414175 497010 828350 1242525 2070875 2485050 4141750 6212625 12425250