Search a number
-
+
214212424 = 23127210839
BaseRepresentation
bin11001100010010…
…01111101001000
3112221002010012111
430301021331020
5414314244144
633131152104
75210530006
oct1461117510
9487063174
10214212424
11aaa0aa68
125b8a5634
13354c231a
1420641a76
1513c15534
hexcc49f48

214212424 has 16 divisors (see below), whose sum is σ = 404812800. Its totient is φ = 106262352.

The previous prime is 214212407. The next prime is 214212431. The reversal of 214212424 is 424212412.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 214212395 and 214212404.

It is an unprimeable number.

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, 104404 + ... + 106435.

It is an arithmetic number, because the mean of its divisors is an integer number (25300800).

Almost surely, 2214212424 is an apocalyptic number.

It is an amenable number.

214212424 is a deficient number, since it is larger than the sum of its proper divisors (190600376).

214212424 is a wasteful number, since it uses less digits than its factorization.

214212424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210972 (or 210968 counting only the distinct ones).

The product of its digits is 1024, while the sum is 22.

The square root of 214212424 is about 14635.9975403114. The cubic root of 214212424 is about 598.3402499871.

Adding to 214212424 its reverse (424212412), we get a palindrome (638424836).

The spelling of 214212424 in words is "two hundred fourteen million, two hundred twelve thousand, four hundred twenty-four".

Divisors: 1 2 4 8 127 254 508 1016 210839 421678 843356 1686712 26776553 53553106 107106212 214212424