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2124097 = 4015297
BaseRepresentation
bin1000000110100101000001
310222220201021
420012211001
51020432342
6113305441
724024463
oct10064501
93886637
102124097
111220958
12865281
13594a81
143d4133
152be567
hex206941

2124097 has 4 divisors (see below), whose sum is σ = 2129796. Its totient is φ = 2118400.

The previous prime is 2124049. The next prime is 2124127. The reversal of 2124097 is 7904212.

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 1971216 + 152881 = 1404^2 + 391^2 .

It is a cyclic number.

It is not a de Polignac number, because 2124097 - 27 = 2123969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2124007) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 2248 + ... + 3049.

It is an arithmetic number, because the mean of its divisors is an integer number (532449).

22124097 is an apocalyptic number.

It is an amenable number.

2124097 is a deficient number, since it is larger than the sum of its proper divisors (5699).

2124097 is an equidigital number, since it uses as much as digits as its factorization.

2124097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5698.

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 2124097 is about 1457.4282143557. The cubic root of 2124097 is about 128.5458662291.

The spelling of 2124097 in words is "two million, one hundred twenty-four thousand, ninety-seven".

Divisors: 1 401 5297 2124097