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214899159 = 31713730757
BaseRepresentation
bin11001100111100…
…01100111010111
3112222101000020010
430303301213113
5420003233114
633154011303
75216420106
oct1463614727
9488330203
10214899159
11100339a12
125bb76b33
13356a2a87
142078003d
1513cedc59
hexccf19d7

214899159 has 16 divisors (see below), whose sum is σ = 305611488. Its totient is φ = 133850112.

The previous prime is 214899151. The next prime is 214899169. The reversal of 214899159 is 951998412.

It is not a de Polignac number, because 214899159 - 23 = 214899151 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214899151) 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 15 ways as a sum of consecutive naturals, for example, 8392 + ... + 22365.

It is an arithmetic number, because the mean of its divisors is an integer number (19100718).

Almost surely, 2214899159 is an apocalyptic number.

214899159 is a deficient number, since it is larger than the sum of its proper divisors (90712329).

214899159 is a wasteful number, since it uses less digits than its factorization.

214899159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30914.

The product of its digits is 233280, while the sum is 48.

The square root of 214899159 is about 14659.4392457556. The cubic root of 214899159 is about 598.9789662468.

The spelling of 214899159 in words is "two hundred fourteen million, eight hundred ninety-nine thousand, one hundred fifty-nine".

Divisors: 1 3 17 51 137 411 2329 6987 30757 92271 522869 1568607 4213709 12641127 71633053 214899159