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2048886 = 2327223101
BaseRepresentation
bin111110100001101110110
310212002112200
413310031312
51011031021
6111525330
723262300
oct7641566
93762480
102048886
11117a3a4
12829846
13569778
143b4970
152a7126
hex1f4376

2048886 has 72 divisors (see below), whose sum is σ = 5441904. Its totient is φ = 554400.

The previous prime is 2048867. The next prime is 2048887. The reversal of 2048886 is 6888402.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2048886.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2048887) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 20236 + ... + 20336.

It is an arithmetic number, because the mean of its divisors is an integer number (75582).

22048886 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2048886, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2720952).

2048886 is an abundant number, since it is smaller than the sum of its proper divisors (3393018).

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

2048886 is a wasteful number, since it uses less digits than its factorization.

2048886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146 (or 136 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 36.

The square root of 2048886 is about 1431.3930277880. The cubic root of 2048886 is about 127.0103945033.

The spelling of 2048886 in words is "two million, forty-eight thousand, eight hundred eighty-six".

Divisors: 1 2 3 6 7 9 14 18 21 23 42 46 49 63 69 98 101 126 138 147 161 202 207 294 303 322 414 441 483 606 707 882 909 966 1127 1414 1449 1818 2121 2254 2323 2898 3381 4242 4646 4949 6363 6762 6969 9898 10143 12726 13938 14847 16261 20286 20907 29694 32522 41814 44541 48783 89082 97566 113827 146349 227654 292698 341481 682962 1024443 2048886