Search a number
-
+
214900782 = 2335816797
BaseRepresentation
bin11001100111100…
…10000000101110
3112222101002110020
430303302000232
5420003311112
633154023010
75216424615
oct1463620056
9488332406
10214900782
11100340158
125bb77a66
13356a3735
142078087c
1513cee48c
hexccf202e

214900782 has 8 divisors (see below), whose sum is σ = 429801576. Its totient is φ = 71633592.

The previous prime is 214900781. The next prime is 214900783. The reversal of 214900782 is 287009412.

It is a happy number.

214900782 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (214900781) and next prime (214900783).

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

214900782 is an admirable number.

It is a super-2 number, since 2×2149007822 = 92364692208423048, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214900781) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17908393 + ... + 17908404.

It is an arithmetic number, because the mean of its divisors is an integer number (53725197).

Almost surely, 2214900782 is an apocalyptic number.

214900782 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

214900782 is a wasteful number, since it uses less digits than its factorization.

214900782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35816802.

The product of its (nonzero) digits is 8064, while the sum is 33.

The square root of 214900782 is about 14659.4946024752. The cubic root of 214900782 is about 598.9804741485.

The spelling of 214900782 in words is "two hundred fourteen million, nine hundred thousand, seven hundred eighty-two".

Divisors: 1 2 3 6 35816797 71633594 107450391 214900782