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2087118 = 2321183127
BaseRepresentation
bin111111101100011001110
310221000222200
413331203032
51013241433
6112422330
723511615
oct7754316
93830880
102087118
1111a60a0
128479a6
13580ca7
143c487c
152b3613
hex1fd8ce

2087118 has 48 divisors (see below), whose sum is σ = 5031936. Its totient is φ = 619920.

The previous prime is 2087081. The next prime is 2087123. The reversal of 2087118 is 8117802.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2087091 and 2087100.

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, 16371 + ... + 16497.

It is an arithmetic number, because the mean of its divisors is an integer number (104832).

22087118 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2087118, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2515968).

2087118 is an abundant number, since it is smaller than the sum of its proper divisors (2944818).

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

2087118 is a wasteful number, since it uses less digits than its factorization.

2087118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229 (or 226 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 27.

The square root of 2087118 is about 1444.6861250805. The cubic root of 2087118 is about 127.7955313006.

The spelling of 2087118 in words is "two million, eighty-seven thousand, one hundred eighteen".

Divisors: 1 2 3 6 9 11 18 22 33 66 83 99 127 166 198 249 254 381 498 747 762 913 1143 1397 1494 1826 2286 2739 2794 4191 5478 8217 8382 10541 12573 16434 21082 25146 31623 63246 94869 115951 189738 231902 347853 695706 1043559 2087118