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214889026 = 21171137573
BaseRepresentation
bin11001100111011…
…11001001000010
3112222100111022211
430303233021002
5420002422101
633153452334
75216345422
oct1463571102
9488314284
10214889026
11100332340
125bb710aa
133569b291
142077a482
1513ceac51
hexccef242

214889026 has 16 divisors (see below), whose sum is σ = 356591808. Its totient is φ = 96300400.

The previous prime is 214889011. The next prime is 214889053. The reversal of 214889026 is 620988412.

214889026 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 214889026.

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, 67225 + ... + 70348.

It is an arithmetic number, because the mean of its divisors is an integer number (22286988).

Almost surely, 2214889026 is an apocalyptic number.

214889026 is a deficient number, since it is larger than the sum of its proper divisors (141702782).

214889026 is a wasteful number, since it uses less digits than its factorization.

214889026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137657.

The product of its (nonzero) digits is 55296, while the sum is 40.

The square root of 214889026 is about 14659.0936281886. The cubic root of 214889026 is about 598.9695516772.

The spelling of 214889026 in words is "two hundred fourteen million, eight hundred eighty-nine thousand, twenty-six".

Divisors: 1 2 11 22 71 142 781 1562 137573 275146 1513303 3026606 9767683 19535366 107444513 214889026