Search a number
-
+
214315270 = 25131648579
BaseRepresentation
bin11001100011000…
…11000100000110
3112221021100021121
430301203010012
5414331042040
633133304154
75211435601
oct1461430406
9487240247
10214315270
11aaa80264
125b93505a
133552a090
142066b338
1513c35c4a
hexcc63106

214315270 has 16 divisors (see below), whose sum is σ = 415442160. Its totient is φ = 79131744.

The previous prime is 214315267. The next prime is 214315291. The reversal of 214315270 is 72513412.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 824160 + ... + 824419.

It is an arithmetic number, because the mean of its divisors is an integer number (25965135).

Almost surely, 2214315270 is an apocalyptic number.

214315270 is a deficient number, since it is larger than the sum of its proper divisors (201126890).

214315270 is a wasteful number, since it uses less digits than its factorization.

214315270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1648599.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 214315270 is about 14639.5105792509. The cubic root of 214315270 is about 598.4359914861.

Adding to 214315270 its reverse (72513412), we get a palindrome (286828682).

The spelling of 214315270 in words is "two hundred fourteen million, three hundred fifteen thousand, two hundred seventy".

Divisors: 1 2 5 10 13 26 65 130 1648579 3297158 8242895 16485790 21431527 42863054 107157635 214315270