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214234134 = 23181197269
BaseRepresentation
bin11001100010011…
…11010000010110
3112221010012222120
430301033100112
5414320443014
633131440410
75210650212
oct1461172026
9487105876
10214234134
11aaa25304
125b8b6106
13354cc17a
1420649942
1513c1bba9
hexcc4f416

214234134 has 16 divisors (see below), whose sum is σ = 430837680. Its totient is φ = 71016480.

The previous prime is 214234091. The next prime is 214234157. The reversal of 214234134 is 431432412.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 97549 + ... + 99720.

It is an arithmetic number, because the mean of its divisors is an integer number (26927355).

Almost surely, 2214234134 is an apocalyptic number.

214234134 is an abundant number, since it is smaller than the sum of its proper divisors (216603546).

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

214234134 is a wasteful number, since it uses less digits than its factorization.

214234134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197455.

The product of its digits is 2304, while the sum is 24.

The square root of 214234134 is about 14636.7391860346. The cubic root of 214234134 is about 598.3604628328.

Adding to 214234134 its reverse (431432412), we get a palindrome (645666546).

The spelling of 214234134 in words is "two hundred fourteen million, two hundred thirty-four thousand, one hundred thirty-four".

Divisors: 1 2 3 6 181 362 543 1086 197269 394538 591807 1183614 35705689 71411378 107117067 214234134