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2104884 = 223259991
BaseRepresentation
bin1000000001111000110100
310221221100200
420001320310
51014324014
6113040500
723614455
oct10017064
93857320
102104884
111208481
12856130
135890c2
143cb12c
152b8a09
hex201e34

2104884 has 36 divisors (see below), whose sum is σ = 5416320. Its totient is φ = 689040.

The previous prime is 2104871. The next prime is 2104901. The reversal of 2104884 is 4884012.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1629 + ... + 2619.

22104884 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2104884, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2708160).

2104884 is an abundant number, since it is smaller than the sum of its proper divisors (3311436).

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

2104884 is a wasteful number, since it uses less digits than its factorization.

2104884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1060 (or 1055 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 27.

The square root of 2104884 is about 1450.8218360640. The cubic root of 2104884 is about 128.1571150112.

Adding to 2104884 its reverse (4884012), we get a palindrome (6988896).

The spelling of 2104884 in words is "two million, one hundred four thousand, eight hundred eighty-four".

Divisors: 1 2 3 4 6 9 12 18 36 59 118 177 236 354 531 708 991 1062 1982 2124 2973 3964 5946 8919 11892 17838 35676 58469 116938 175407 233876 350814 526221 701628 1052442 2104884