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214464984 = 2338936041
BaseRepresentation
bin11001100100001…
…11100111011000
3112221112221122120
430302013213120
5414400334414
633140421240
75212631226
oct1462074730
9487487576
10214464984
11100072798
125b9a7820
1335580276
14206a9b16
1513c652a9
hexcc879d8

214464984 has 16 divisors (see below), whose sum is σ = 536162520. Its totient is φ = 71488320.

The previous prime is 214464917. The next prime is 214465033. The reversal of 214464984 is 489464412.

214464984 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4467997 + ... + 4468044.

Almost surely, 2214464984 is an apocalyptic number.

214464984 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

214464984 is an abundant number, since it is smaller than the sum of its proper divisors (321697536).

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

214464984 is a wasteful number, since it uses less digits than its factorization.

214464984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8936050 (or 8936046 counting only the distinct ones).

The product of its digits is 221184, while the sum is 42.

The square root of 214464984 is about 14644.6230405566. The cubic root of 214464984 is about 598.5753086574.

The spelling of 214464984 in words is "two hundred fourteen million, four hundred sixty-four thousand, nine hundred eighty-four".

Divisors: 1 2 3 4 6 8 12 24 8936041 17872082 26808123 35744164 53616246 71488328 107232492 214464984