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214212333 = 3671065733
BaseRepresentation
bin11001100010010…
…01111011101101
3112221002010002010
430301021323231
5414314243313
633131151433
75210526516
oct1461117355
9487063063
10214212333
11aaa0a995
125b8a5579
13354c227a
1420641a0d
1513c154c3
hexcc49eed

214212333 has 8 divisors (see below), whose sum is σ = 289879648. Its totient is φ = 140676624.

The previous prime is 214212329. The next prime is 214212337. The reversal of 214212333 is 333212412.

It is an interprime number because it is at equal distance from previous prime (214212329) and next prime (214212337).

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

It is not a de Polignac number, because 214212333 - 22 = 214212329 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214212337) 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, 532666 + ... + 533067.

It is an arithmetic number, because the mean of its divisors is an integer number (36234956).

Almost surely, 2214212333 is an apocalyptic number.

It is an amenable number.

214212333 is a deficient number, since it is larger than the sum of its proper divisors (75667315).

214212333 is a wasteful number, since it uses less digits than its factorization.

214212333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1065803.

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

The square root of 214212333 is about 14635.9944315376. The cubic root of 214212333 is about 598.3401652597.

Adding to 214212333 its reverse (333212412), we get a palindrome (547424745).

The spelling of 214212333 in words is "two hundred fourteen million, two hundred twelve thousand, three hundred thirty-three".

Divisors: 1 3 67 201 1065733 3197199 71404111 214212333