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12240610 = 252942209
BaseRepresentation
bin101110101100…
…011011100010
3212000212221221
4232230123202
511113144420
61114205254
7206020624
oct56543342
925025857
1012240610
116a00608
12412382a
1326c7685
1418a8c14
15111bcaa
hexbac6e2

12240610 has 16 divisors (see below), whose sum is σ = 22793400. Its totient is φ = 4727296.

The previous prime is 12240607. The next prime is 12240643. The reversal of 12240610 is 1604221.

It can be written as a sum of positive squares in 4 ways, for example, as 11242609 + 998001 = 3353^2 + 999^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20815 + ... + 21394.

Almost surely, 212240610 is an apocalyptic number.

12240610 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12240610 is a deficient number, since it is larger than the sum of its proper divisors (10552790).

12240610 is a wasteful number, since it uses less digits than its factorization.

12240610 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42245.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 12240610 is about 3498.6583142685. The cubic root of 12240610 is about 230.4628988709.

Adding to 12240610 its reverse (1604221), we get a palindrome (13844831).

The spelling of 12240610 in words is "twelve million, two hundred forty thousand, six hundred ten".

Divisors: 1 2 5 10 29 58 145 290 42209 84418 211045 422090 1224061 2448122 6120305 12240610