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2124141 = 3708047
BaseRepresentation
bin1000000110100101101101
310222220202220
420012211231
51020433031
6113305553
724024555
oct10064555
93886686
102124141
111220998
128652b9
13594ab6
143d4165
152be596
hex20696d

2124141 has 4 divisors (see below), whose sum is σ = 2832192. Its totient is φ = 1416092.

The previous prime is 2124139. The next prime is 2124149. The reversal of 2124141 is 1414212.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2124141 - 21 = 2124139 is a prime.

It is a D-number.

It is a self number, because there is not a number n which added to its sum of digits gives 2124141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2124149) 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, 354021 + ... + 354026.

It is an arithmetic number, because the mean of its divisors is an integer number (708048).

22124141 is an apocalyptic number.

It is an amenable number.

2124141 is a deficient number, since it is larger than the sum of its proper divisors (708051).

2124141 is an equidigital number, since it uses as much as digits as its factorization.

2124141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 708050.

The product of its digits is 64, while the sum is 15.

The square root of 2124141 is about 1457.4433093606. The cubic root of 2124141 is about 128.5467538186.

Adding to 2124141 its reverse (1414212), we get a palindrome (3538353).

The spelling of 2124141 in words is "two million, one hundred twenty-four thousand, one hundred forty-one".

Divisors: 1 3 708047 2124141