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9020214 = 23373487
BaseRepresentation
bin100010011010…
…001100110110
3121222021102000
4202122030312
54302121324
6521200130
7136446000
oct42321466
917867360
109020214
115101025
123030046
131b3a908
1412ab370
15bd29c9
hex89a336

9020214 has 64 divisors (see below), whose sum is σ = 23424000. Its totient is φ = 2571912.

The previous prime is 9020203. The next prime is 9020227. The reversal of 9020214 is 4120209.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 18279 + ... + 18765.

It is an arithmetic number, because the mean of its divisors is an integer number (366000).

Almost surely, 29020214 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9020214, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11712000).

9020214 is an abundant number, since it is smaller than the sum of its proper divisors (14403786).

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

9020214 is a wasteful number, since it uses less digits than its factorization.

9020214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 519 (or 499 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 9020214 is about 3003.3671104279. The cubic root of 9020214 is about 208.1639948036.

The spelling of 9020214 in words is "nine million, twenty thousand, two hundred fourteen".

Divisors: 1 2 3 6 7 9 14 18 21 27 42 49 54 63 98 126 147 189 294 343 378 441 487 686 882 974 1029 1323 1461 2058 2646 2922 3087 3409 4383 6174 6818 8766 9261 10227 13149 18522 20454 23863 26298 30681 47726 61362 71589 92043 143178 167041 184086 214767 334082 429534 501123 644301 1002246 1288602 1503369 3006738 4510107 9020214