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214738486 = 2521206083
BaseRepresentation
bin11001100110010…
…10011000110110
3112222001211211021
430303022120312
5414433112421
633150331354
75215150504
oct1463123066
9488054737
10214738486
1110023a226
125bab9b5a
13356478c1
142073b674
1513cbb341
hexccca636

214738486 has 8 divisors (see below), whose sum is σ = 322727544. Its totient is φ = 107162640.

The previous prime is 214738481. The next prime is 214738487. The reversal of 214738486 is 684837412.

214738486 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×2147384862 = 92225234739144392, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214738481) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102000 + ... + 104083.

It is an arithmetic number, because the mean of its divisors is an integer number (40340943).

Almost surely, 2214738486 is an apocalyptic number.

214738486 is a deficient number, since it is larger than the sum of its proper divisors (107989058).

214738486 is a wasteful number, since it uses less digits than its factorization.

214738486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206606.

The product of its digits is 258048, while the sum is 43.

The square root of 214738486 is about 14653.9580318766. The cubic root of 214738486 is about 598.8296501010.

The spelling of 214738486 in words is "two hundred fourteen million, seven hundred thirty-eight thousand, four hundred eighty-six".

Divisors: 1 2 521 1042 206083 412166 107369243 214738486