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4987212 = 223676203
BaseRepresentation
bin10011000001100101001100
3100101101011120
4103001211030
52234042322
6254520540
760250656
oct23014514
910341146
104987212
1128a6a6a
121806150
131058019
1493b6d6
15687a5c
hex4c194c

4987212 has 24 divisors (see below), whose sum is σ = 11812416. Its totient is φ = 1637328.

The previous prime is 4987207. The next prime is 4987223. The reversal of 4987212 is 2127894.

It is a happy number.

It is an alternating number because its digits alternate between even and odd.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2298 + ... + 3905.

It is an arithmetic number, because the mean of its divisors is an integer number (492184).

Almost surely, 24987212 is an apocalyptic number.

It is an amenable number.

4987212 is an abundant number, since it is smaller than the sum of its proper divisors (6825204).

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

4987212 is a wasteful number, since it uses less digits than its factorization.

4987212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6277 (or 6275 counting only the distinct ones).

The product of its digits is 8064, while the sum is 33.

The square root of 4987212 is about 2233.2066630744. The cubic root of 4987212 is about 170.8516890581.

The spelling of 4987212 in words is "four million, nine hundred eighty-seven thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 67 134 201 268 402 804 6203 12406 18609 24812 37218 74436 415601 831202 1246803 1662404 2493606 4987212