Search a number
-
+
214898151 = 31319290011
BaseRepresentation
bin11001100111100…
…01010111100111
3112222100221211210
430303301113213
5420003220101
633154002503
75216414136
oct1463612747
9488327753
10214898151
11100339186
125bb76433
13356a2490
142077d91d
1513ced7d6
hexccf15e7

214898151 has 16 divisors (see below), whose sum is σ = 324813440. Its totient is φ = 125284320.

The previous prime is 214898143. The next prime is 214898153. The reversal of 214898151 is 151898412.

It is not a de Polignac number, because 214898151 - 23 = 214898143 is a prime.

It is a super-3 number, since 3×2148981513 (a number of 26 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214898153) 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, 144265 + ... + 145746.

It is an arithmetic number, because the mean of its divisors is an integer number (20300840).

Almost surely, 2214898151 is an apocalyptic number.

214898151 is a deficient number, since it is larger than the sum of its proper divisors (109915289).

214898151 is a wasteful number, since it uses less digits than its factorization.

214898151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290046.

The product of its digits is 23040, while the sum is 39.

The square root of 214898151 is about 14659.4048651369. The cubic root of 214898151 is about 598.9780297274.

The spelling of 214898151 in words is "two hundred fourteen million, eight hundred ninety-eight thousand, one hundred fifty-one".

Divisors: 1 3 13 19 39 57 247 741 290011 870033 3770143 5510209 11310429 16530627 71632717 214898151