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2299230 = 232559433
BaseRepresentation
bin1000110001010101011110
311022210221200
420301111132
51042033410
6121140330
725354203
oct10612536
94283850
102299230
11133049a
1292a6a6
136266bb
1443bcaa
153063c0
hex23155e

2299230 has 48 divisors (see below), whose sum is σ = 6093360. Its totient is φ = 601344.

The previous prime is 2299229. The next prime is 2299249. The reversal of 2299230 is 329922.

2299230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 2299194 and 2299203.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5094 + ... + 5526.

It is an arithmetic number, because the mean of its divisors is an integer number (126945).

22299230 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2299230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3046680).

2299230 is an abundant number, since it is smaller than the sum of its proper divisors (3794130).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2299230 is a wasteful number, since it uses less digits than its factorization.

2299230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505 (or 502 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The square root of 2299230 is about 1516.3212060774. The cubic root of 2299230 is about 131.9858800323.

The spelling of 2299230 in words is "two million, two hundred ninety-nine thousand, two hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 59 90 118 177 295 354 433 531 590 866 885 1062 1299 1770 2165 2598 2655 3897 4330 5310 6495 7794 12990 19485 25547 38970 51094 76641 127735 153282 229923 255470 383205 459846 766410 1149615 2299230