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2103204 = 223175267
BaseRepresentation
bin1000000001011110100100
310221212001110
420001132210
51014300304
6113025020
723606535
oct10013644
93855043
102103204
111207194
12855170
135883cc
143ca68c
152b8289
hex2017a4

2103204 has 12 divisors (see below), whose sum is σ = 4907504. Its totient is φ = 701064.

The previous prime is 2103193. The next prime is 2103229. The reversal of 2103204 is 4023012.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Harshad number since it is a multiple of its sum of digits (12), and also a Moran number because the ratio is a prime number: 175267 = 2103204 / (2 + 1 + 0 + 3 + 2 + 0 + 4).

It is a self number, because there is not a number n which added to its sum of digits gives 2103204.

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, 87622 + ... + 87645.

22103204 is an apocalyptic number.

It is an amenable number.

2103204 is an abundant number, since it is smaller than the sum of its proper divisors (2804300).

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

2103204 is a wasteful number, since it uses less digits than its factorization.

2103204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175274 (or 175272 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 2103204 is about 1450.2427383028. The cubic root of 2103204 is about 128.1230100028.

Adding to 2103204 its reverse (4023012), we get a palindrome (6126216).

The spelling of 2103204 in words is "two million, one hundred three thousand, two hundred four".

Divisors: 1 2 3 4 6 12 175267 350534 525801 701068 1051602 2103204