Search a number
-
+
214510422 = 2375107391
BaseRepresentation
bin11001100100100…
…10101101010110
3112221122020222110
430302102231112
5414403313142
633141411450
75213210550
oct1462225526
9487566873
10214510422
111000a3945
125ba09b86
1335597b59
14206bc4d0
1513c7399c
hexcc92b56

214510422 has 16 divisors (see below), whose sum is σ = 490309632. Its totient is φ = 61288680.

The previous prime is 214510409. The next prime is 214510433. The reversal of 214510422 is 224015412.

214510422 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2145104222 = 92029442293236168, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

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, 2553654 + ... + 2553737.

It is an arithmetic number, because the mean of its divisors is an integer number (30644352).

Almost surely, 2214510422 is an apocalyptic number.

214510422 is an abundant number, since it is smaller than the sum of its proper divisors (275799210).

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

214510422 is a wasteful number, since it uses less digits than its factorization.

214510422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5107403.

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 214510422 is about 14646.1743127685. The cubic root of 214510422 is about 598.6175784082.

Adding to 214510422 its reverse (224015412), we get a palindrome (438525834).

The spelling of 214510422 in words is "two hundred fourteen million, five hundred ten thousand, four hundred twenty-two".

Divisors: 1 2 3 6 7 14 21 42 5107391 10214782 15322173 30644346 35751737 71503474 107255211 214510422