Search a number
-
+
2287030 = 251912037
BaseRepresentation
bin1000101110010110110110
311022012012211
420232112312
51041141110
6121004034
725303504
oct10562666
94265184
102287030
111322309
1292361a
13620c95
14437674
1530298a
hex22e5b6

2287030 has 16 divisors (see below), whose sum is σ = 4333680. Its totient is φ = 866592.

The previous prime is 2287013. The next prime is 2287031. The reversal of 2287030 is 307822.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2286992 and 2287010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2287031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5829 + ... + 6208.

It is an arithmetic number, because the mean of its divisors is an integer number (270855).

22287030 is an apocalyptic number.

2287030 is a deficient number, since it is larger than the sum of its proper divisors (2046650).

2287030 is a wasteful number, since it uses less digits than its factorization.

2287030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12063.

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 2287030 is about 1512.2929610363. The cubic root of 2287030 is about 131.7520214240.

The spelling of 2287030 in words is "two million, two hundred eighty-seven thousand, thirty".

Divisors: 1 2 5 10 19 38 95 190 12037 24074 60185 120370 228703 457406 1143515 2287030