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2290030 = 25229003
BaseRepresentation
bin1000101111000101101110
311022100022221
420233011232
51041240110
6121025554
725315321
oct10570556
94270287
102290030
111324596
129252ba
13622462
144387b8
153037da
hex22f16e

2290030 has 8 divisors (see below), whose sum is σ = 4122072. Its totient is φ = 916008.

The previous prime is 2290021. The next prime is 2290031. The reversal of 2290030 is 300922.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 2289986 and 2290013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2290031) 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, 114492 + ... + 114511.

It is an arithmetic number, because the mean of its divisors is an integer number (515259).

22290030 is an apocalyptic number.

2290030 is a deficient number, since it is larger than the sum of its proper divisors (1832042).

2290030 is a wasteful number, since it uses less digits than its factorization.

2290030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229010.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 2290030 is about 1513.2845072887. The cubic root of 2290030 is about 131.8096046017.

Adding to 2290030 its reverse (300922), we get a palindrome (2590952).

The spelling of 2290030 in words is "two million, two hundred ninety thousand, thirty".

Divisors: 1 2 5 10 229003 458006 1145015 2290030