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2104532 = 221730949
BaseRepresentation
bin1000000001110011010100
310221220212122
420001303110
51014321112
6113035112
723613443
oct10016324
93856778
102104532
111208191
12855a98
13588bb1
143cad5a
152b8872
hex201cd4

2104532 has 12 divisors (see below), whose sum is σ = 3899700. Its totient is φ = 990336.

The previous prime is 2104507. The next prime is 2104541. The reversal of 2104532 is 2354012.

It can be written as a sum of positive squares in 2 ways, for example, as 1860496 + 244036 = 1364^2 + 494^2 .

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a self number, because there is not a number n which added to its sum of digits gives 2104532.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15407 + ... + 15542.

It is an arithmetic number, because the mean of its divisors is an integer number (324975).

22104532 is an apocalyptic number.

It is an amenable number.

2104532 is a deficient number, since it is larger than the sum of its proper divisors (1795168).

2104532 is a wasteful number, since it uses less digits than its factorization.

2104532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30970 (or 30968 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 2104532 is about 1450.7005204383. The cubic root of 2104532 is about 128.1499707032.

Adding to 2104532 its reverse (2354012), we get a palindrome (4458544).

The spelling of 2104532 in words is "two million, one hundred four thousand, five hundred thirty-two".

Divisors: 1 2 4 17 34 68 30949 61898 123796 526133 1052266 2104532