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2104002 = 23347829
BaseRepresentation
bin1000000001101011000010
310221220011000
420001223002
51014312002
6113032430
723612055
oct10015302
93856130
102104002
11120784a
12855716
13588894
143caa9c
152b861c
hex201ac2

2104002 has 32 divisors (see below), whose sum is σ = 4780800. Its totient is φ = 685584.

The previous prime is 2103989. The next prime is 2104013. The reversal of 2104002 is 2004012.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2124 + ... + 2952.

It is an arithmetic number, because the mean of its divisors is an integer number (149400).

22104002 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2104002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2390400).

2104002 is an abundant number, since it is smaller than the sum of its proper divisors (2676798).

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

2104002 is a wasteful number, since it uses less digits than its factorization.

2104002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 887 (or 881 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 9.

The square root of 2104002 is about 1450.5178385666. The cubic root of 2104002 is about 128.1392121455.

Adding to 2104002 its reverse (2004012), we get a palindrome (4108014).

The spelling of 2104002 in words is "two million, one hundred four thousand, two".

Divisors: 1 2 3 6 9 18 27 47 54 94 141 282 423 829 846 1269 1658 2487 2538 4974 7461 14922 22383 38963 44766 77926 116889 233778 350667 701334 1052001 2104002