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214430534 = 2313458557
BaseRepresentation
bin11001100011111…
…11001101000110
3112221111012101122
430301333031012
5414343234114
633135553542
75212425623
oct1461771506
9487435348
10214430534
1110004991a
125b98b8b2
133556a696
142069b34a
1513c59e8e
hexcc7f346

214430534 has 8 divisors (see below), whose sum is σ = 332021568. Its totient is φ = 103756680.

The previous prime is 214430521. The next prime is 214430539. The reversal of 214430534 is 435034412.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214430539) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1729217 + ... + 1729340.

It is an arithmetic number, because the mean of its divisors is an integer number (41502696).

Almost surely, 2214430534 is an apocalyptic number.

214430534 is a deficient number, since it is larger than the sum of its proper divisors (117591034).

214430534 is a wasteful number, since it uses less digits than its factorization.

214430534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3458590.

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 214430534 is about 14643.4467937026. The cubic root of 214430534 is about 598.5432567684.

Adding to 214430534 its reverse (435034412), we get a palindrome (649464946).

The spelling of 214430534 in words is "two hundred fourteen million, four hundred thirty thousand, five hundred thirty-four".

Divisors: 1 2 31 62 3458557 6917114 107215267 214430534