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214434516 = 223157911317
BaseRepresentation
bin11001100100000…
…00001011010100
3112221111101212010
430302000023110
5414343401031
633140024220
75212443342
oct1462001324
9487441763
10214434516
1110005190a
125b992070
133556c43a
142069c992
1513c5b246
hexcc802d4

214434516 has 24 divisors (see below), whose sum is σ = 500708320. Its totient is φ = 71426592.

The previous prime is 214434511. The next prime is 214434541. The reversal of 214434516 is 615434412.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214434511) 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, 13290 + ... + 24606.

Almost surely, 2214434516 is an apocalyptic number.

It is an amenable number.

214434516 is an abundant number, since it is smaller than the sum of its proper divisors (286273804).

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

214434516 is a wasteful number, since it uses less digits than its factorization.

214434516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12903 (or 12901 counting only the distinct ones).

The product of its digits is 11520, while the sum is 30.

The square root of 214434516 is about 14643.5827583280. The cubic root of 214434516 is about 598.5469617514.

Adding to 214434516 its reverse (615434412), we get a palindrome (829868928).

The spelling of 214434516 in words is "two hundred fourteen million, four hundred thirty-four thousand, five hundred sixteen".

Divisors: 1 2 3 4 6 12 1579 3158 4737 6316 9474 11317 18948 22634 33951 45268 67902 135804 17869543 35739086 53608629 71478172 107217258 214434516