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2124301 = 10919489
BaseRepresentation
bin1000000110101000001101
310222220222211
420012220031
51020434201
6113310421
724025204
oct10065015
93886884
102124301
111221023
12865411
13594baa
143d423b
152be651
hex206a0d

2124301 has 4 divisors (see below), whose sum is σ = 2143900. Its totient is φ = 2104704.

The previous prime is 2124299. The next prime is 2124319. The reversal of 2124301 is 1034212.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 599076 + 1525225 = 774^2 + 1235^2 .

It is a cyclic number.

It is not a de Polignac number, because 2124301 - 21 = 2124299 is a prime.

It is a Duffinian number.

2124301 is a lucky number.

It is a nialpdrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2124361) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9636 + ... + 9853.

It is an arithmetic number, because the mean of its divisors is an integer number (535975).

22124301 is an apocalyptic number.

It is an amenable number.

2124301 is a deficient number, since it is larger than the sum of its proper divisors (19599).

2124301 is a wasteful number, since it uses less digits than its factorization.

2124301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19598.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 2124301 is about 1457.4981989697. The cubic root of 2124301 is about 128.5499813138.

Adding to 2124301 its reverse (1034212), we get a palindrome (3158513).

The spelling of 2124301 in words is "two million, one hundred twenty-four thousand, three hundred one".

Divisors: 1 109 19489 2124301