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2314221 = 37313173
BaseRepresentation
bin1000110100111111101101
311100120111220
420310333231
51043023341
6121333553
725446000
oct10647755
94316456
102314221
111340788
129372b9
13630480
14443537
1530aa66
hex234fed

2314221 has 32 divisors (see below), whose sum is σ = 3897600. Its totient is φ = 1213632.

The previous prime is 2314199. The next prime is 2314231. The reversal of 2314221 is 1224132.

It is not a de Polignac number, because 2314221 - 27 = 2314093 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2314221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2314231) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13291 + ... + 13463.

It is an arithmetic number, because the mean of its divisors is an integer number (121800).

22314221 is an apocalyptic number.

2314221 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2314221 is a deficient number, since it is larger than the sum of its proper divisors (1583379).

2314221 is a wasteful number, since it uses less digits than its factorization.

2314221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210 (or 196 counting only the distinct ones).

The product of its digits is 96, while the sum is 15.

The square root of 2314221 is about 1521.2563886472. The cubic root of 2314221 is about 132.2721085628.

Adding to 2314221 its reverse (1224132), we get a palindrome (3538353).

The spelling of 2314221 in words is "two million, three hundred fourteen thousand, two hundred twenty-one".

Divisors: 1 3 7 13 21 39 49 91 147 173 273 343 519 637 1029 1211 1911 2249 3633 4459 6747 8477 13377 15743 25431 47229 59339 110201 178017 330603 771407 2314221