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12484900 = 2252196571
BaseRepresentation
bin101111101000…
…000100100100
3212111022001201
4233220010210
511144004100
61123332244
7211056061
oct57500444
925438051
1012484900
1170580aa
124221084
13278191c
14192dc68
15116936a
hexbe8124

12484900 has 36 divisors (see below), whose sum is σ = 28522480. Its totient is φ = 4730400.

The previous prime is 12484889. The next prime is 12484907. The reversal of 12484900 is 948421.

It is not an unprimeable number, because it can be changed into a prime (12484907) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1386 + ... + 5185.

Almost surely, 212484900 is an apocalyptic number.

12484900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12484900 is an abundant number, since it is smaller than the sum of its proper divisors (16037580).

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

12484900 is a wasteful number, since it uses less digits than its factorization.

12484900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6604 (or 6597 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 12484900 is about 3533.3977981541. The cubic root of 12484900 is about 231.9859533707.

The spelling of 12484900 in words is "twelve million, four hundred eighty-four thousand, nine hundred".

Divisors: 1 2 4 5 10 19 20 25 38 50 76 95 100 190 380 475 950 1900 6571 13142 26284 32855 65710 124849 131420 164275 249698 328550 499396 624245 657100 1248490 2496980 3121225 6242450 12484900