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214304133 = 3233105857
BaseRepresentation
bin11001100011000…
…00010110000101
3112221020210000010
430301200112011
5414330213013
633133140433
75211361251
oct1461402605
9487223003
10214304133
11aaa7295a
125b92a719
1335524ca4
1420667261
1513c327c3
hexcc60585

214304133 has 8 divisors (see below), whose sum is σ = 298162368. Its totient is φ = 136657664.

The previous prime is 214304099. The next prime is 214304141. The reversal of 214304133 is 331403412.

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

It is a cyclic number.

It is not a de Polignac number, because 214304133 - 28 = 214303877 is a prime.

It is a super-2 number, since 2×2143041332 = 91852522841763378, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214304633) by changing a digit.

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, 1552860 + ... + 1552997.

It is an arithmetic number, because the mean of its divisors is an integer number (37270296).

Almost surely, 2214304133 is an apocalyptic number.

214304133 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

214304133 is a deficient number, since it is larger than the sum of its proper divisors (83858235).

214304133 is a wasteful number, since it uses less digits than its factorization.

214304133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3105883.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 214304133 is about 14639.1301995713. The cubic root of 214304133 is about 598.4256252982.

Adding to 214304133 its reverse (331403412), we get a palindrome (545707545).

The spelling of 214304133 in words is "two hundred fourteen million, three hundred four thousand, one hundred thirty-three".

Divisors: 1 3 23 69 3105857 9317571 71434711 214304133