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2430229 = 29471783
BaseRepresentation
bin1001010001010100010101
311120110122111
421101110111
51110231404
6124031021
726441134
oct11212425
94513574
102430229
11140a95a
12992471
13671209
1447391b
15330104
hex251515

2430229 has 8 divisors (see below), whose sum is σ = 2568960. Its totient is φ = 2295216.

The previous prime is 2430227. The next prime is 2430251. The reversal of 2430229 is 9220342.

2430229 = T260 + T261 + ... + T317.

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

It is a cyclic number.

It is not a de Polignac number, because 2430229 - 21 = 2430227 is a prime.

It is a Duffinian number.

2430229 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2430223) 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, 472 + ... + 2254.

It is an arithmetic number, because the mean of its divisors is an integer number (321120).

22430229 is an apocalyptic number.

2430229 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

It is an amenable number.

2430229 is a deficient number, since it is larger than the sum of its proper divisors (138731).

2430229 is a wasteful number, since it uses less digits than its factorization.

2430229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1859.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 2430229 is about 1558.9191768658. The cubic root of 2430229 is about 134.4463654809.

The spelling of 2430229 in words is "two million, four hundred thirty thousand, two hundred twenty-nine".

Divisors: 1 29 47 1363 1783 51707 83801 2430229