Search a number
-
+
420110214 = 23148747087
BaseRepresentation
bin11001000010100…
…101111110000110
31002021111210212120
4121002211332012
51330022011324
6105404230410
713260610056
oct3102457606
91067453776
10420110214
111a6161027
12b883b406
1369062c34
143db1b566
1526d37179
hex190a5f86

420110214 has 16 divisors (see below), whose sum is σ = 840803328. Its totient is φ = 139939592.

The previous prime is 420110213. The next prime is 420110219. The reversal of 420110214 is 412011024.

It is a junction number, because it is equal to n+sod(n) for n = 420110193 and 420110202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (420110213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14622 + ... + 32465.

It is an arithmetic number, because the mean of its divisors is an integer number (52550208).

Almost surely, 2420110214 is an apocalyptic number.

420110214 is an abundant number, since it is smaller than the sum of its proper divisors (420693114).

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

420110214 is a wasteful number, since it uses less digits than its factorization.

420110214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48579.

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 420110214 is about 20496.5903018039. The cubic root of 420110214 is about 748.9527392294.

Adding to 420110214 its reverse (412011024), we get a palindrome (832121238).

The spelling of 420110214 in words is "four hundred twenty million, one hundred ten thousand, two hundred fourteen".

Divisors: 1 2 3 6 1487 2974 4461 8922 47087 94174 141261 282522 70018369 140036738 210055107 420110214