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214888026 = 23239914929
BaseRepresentation
bin11001100111011…
…10111001011010
3112222100102221210
430303232321122
5420002404101
633153443550
75216342463
oct1463567132
9488312853
10214888026
11100331611
125bb705b6
133569a9a2
1420779d6a
1513cea7d6
hexcceee5a

214888026 has 16 divisors (see below), whose sum is σ = 429984000. Its totient is φ = 71594688.

The previous prime is 214888021. The next prime is 214888031. The reversal of 214888026 is 620888412.

It is an interprime number because it is at equal distance from previous prime (214888021) and next prime (214888031).

It is not an unprimeable number, because it can be changed into a prime (214888021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6930 + ... + 21858.

It is an arithmetic number, because the mean of its divisors is an integer number (26874000).

Almost surely, 2214888026 is an apocalyptic number.

214888026 is an abundant number, since it is smaller than the sum of its proper divisors (215095974).

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

214888026 is a wasteful number, since it uses less digits than its factorization.

214888026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17333.

The product of its (nonzero) digits is 49152, while the sum is 39.

The square root of 214888026 is about 14659.0595196281. The cubic root of 214888026 is about 598.9686225613.

The spelling of 214888026 in words is "two hundred fourteen million, eight hundred eighty-eight thousand, twenty-six".

Divisors: 1 2 3 6 2399 4798 7197 14394 14929 29858 44787 89574 35814671 71629342 107444013 214888026