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4252311 = 337149151
BaseRepresentation
bin10000001110001010010111
322000001002000
4100032022113
52042033221
6231050343
751100260
oct20161227
98001060
104252311
112444908
1215109b3
13b5b67b
147c9967
1558ee26
hex40e297

4252311 has 32 divisors (see below), whose sum is σ = 7296000. Its totient is φ = 2397600.

The previous prime is 4252279. The next prime is 4252319. The reversal of 4252311 is 1132524.

It is not a de Polignac number, because 4252311 - 25 = 4252279 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4252319) 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, 28086 + ... + 28236.

It is an arithmetic number, because the mean of its divisors is an integer number (228000).

Almost surely, 24252311 is an apocalyptic number.

4252311 is a deficient number, since it is larger than the sum of its proper divisors (3043689).

4252311 is a wasteful number, since it uses less digits than its factorization.

4252311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316 (or 310 counting only the distinct ones).

The product of its digits is 240, while the sum is 18.

The square root of 4252311 is about 2062.1132364640. The cubic root of 4252311 is about 162.0099445198.

Adding to 4252311 its reverse (1132524), we get a palindrome (5384835).

The spelling of 4252311 in words is "four million, two hundred fifty-two thousand, three hundred eleven".

Divisors: 1 3 7 9 21 27 63 149 151 189 447 453 1043 1057 1341 1359 3129 3171 4023 4077 9387 9513 22499 28161 28539 67497 157493 202491 472479 607473 1417437 4252311