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12494488 = 233183607
BaseRepresentation
bin101111101010…
…011010011000
3212111210012211
4233222122120
511144310423
61123444504
7211126036
oct57523230
925453184
1012494488
117064326
124226734
1327860b6
141933556
15116c10d
hexbea698

12494488 has 32 divisors (see below), whose sum is σ = 24514560. Its totient is φ = 5963040.

The previous prime is 12494479. The next prime is 12494513. The reversal of 12494488 is 88449421.

It is a happy number.

It is a super-2 number, since 2×124944882 = 312224460764288, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12494488.

It is a congruent number.

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, 20281 + ... + 20887.

It is an arithmetic number, because the mean of its divisors is an integer number (766080).

Almost surely, 212494488 is an apocalyptic number.

It is an amenable number.

12494488 is a deficient number, since it is larger than the sum of its proper divisors (12020072).

12494488 is a wasteful number, since it uses less digits than its factorization.

12494488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 727 (or 723 counting only the distinct ones).

The product of its digits is 73728, while the sum is 40.

The square root of 12494488 is about 3534.7543054645. The cubic root of 12494488 is about 232.0453240818.

The spelling of 12494488 in words is "twelve million, four hundred ninety-four thousand, four hundred eighty-eight".

Divisors: 1 2 4 8 31 62 83 124 166 248 332 607 664 1214 2428 2573 4856 5146 10292 18817 20584 37634 50381 75268 100762 150536 201524 403048 1561811 3123622 6247244 12494488