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2248092 = 2232711811
BaseRepresentation
bin1000100100110110011100
311020012210200
420210312130
51033414332
6120103500
725052130
oct10446634
94205720
102248092
1112a6030
12904b90
13609342
144273c0
152e617c
hex224d9c

2248092 has 72 divisors (see below), whose sum is σ = 7093632. Its totient is φ = 583200.

The previous prime is 2248087. The next prime is 2248117. The reversal of 2248092 is 2908422.

It is a Cunningham number, because it is equal to 1313+1.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2367 + ... + 3177.

22248092 is an apocalyptic number.

2248092 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2248092, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3546816).

2248092 is an abundant number, since it is smaller than the sum of its proper divisors (4845540).

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

2248092 is a wasteful number, since it uses less digits than its factorization.

2248092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 839 (or 834 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 2248092 is about 1499.3638651108. The cubic root of 2248092 is about 131.0000194239. Note that the first 4 decimals are identical.

The spelling of 2248092 in words is "two million, two hundred forty-eight thousand, ninety-two".

Divisors: 1 2 3 4 6 7 9 11 12 14 18 21 22 28 33 36 42 44 63 66 77 84 99 126 132 154 198 231 252 308 396 462 693 811 924 1386 1622 2433 2772 3244 4866 5677 7299 8921 9732 11354 14598 17031 17842 22708 26763 29196 34062 35684 51093 53526 62447 68124 80289 102186 107052 124894 160578 187341 204372 249788 321156 374682 562023 749364 1124046 2248092