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2088089 = 4150929
BaseRepresentation
bin111111101110010011001
310221002022122
413331302121
51013304324
6112431025
723514503
oct7756231
93832278
102088089
1111a68a3
12848475
13581573
143c4d73
152b3a5e
hex1fdc99

2088089 has 4 divisors (see below), whose sum is σ = 2139060. Its totient is φ = 2037120.

The previous prime is 2088077. The next prime is 2088103. The reversal of 2088089 is 9808802.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9808802 = 24904401.

It can be written as a sum of positive squares in 2 ways, for example, as 105625 + 1982464 = 325^2 + 1408^2 .

It is a cyclic number.

It is not a de Polignac number, because 2088089 - 220 = 1039513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2088589) 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, 25424 + ... + 25505.

It is an arithmetic number, because the mean of its divisors is an integer number (534765).

22088089 is an apocalyptic number.

It is an amenable number.

2088089 is a deficient number, since it is larger than the sum of its proper divisors (50971).

2088089 is an equidigital number, since it uses as much as digits as its factorization.

2088089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50970.

The product of its (nonzero) digits is 9216, while the sum is 35.

The square root of 2088089 is about 1445.0221451590. The cubic root of 2088089 is about 127.8153465390.

The spelling of 2088089 in words is "two million, eighty-eight thousand, eighty-nine".

Divisors: 1 41 50929 2088089