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2305430 = 25415623
BaseRepresentation
bin1000110010110110010110
311100010110022
420302312112
51042233210
6121225142
725411241
oct10626626
94303408
102305430
111335116
129321b2
1362947a
14440258
15308155
hex232d96

2305430 has 16 divisors (see below), whose sum is σ = 4251744. Its totient is φ = 899520.

The previous prime is 2305411. The next prime is 2305463. The reversal of 2305430 is 345032.

2305430 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 2305399 and 2305408.

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 7 ways as a sum of consecutive naturals, for example, 2402 + ... + 3221.

It is an arithmetic number, because the mean of its divisors is an integer number (265734).

22305430 is an apocalyptic number.

2305430 is a deficient number, since it is larger than the sum of its proper divisors (1946314).

2305430 is a wasteful number, since it uses less digits than its factorization.

2305430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5671.

The product of its (nonzero) digits is 360, while the sum is 17.

The square root of 2305430 is about 1518.3642514232. The cubic root of 2305430 is about 132.1044092812.

The spelling of 2305430 in words is "two million, three hundred five thousand, four hundred thirty".

Divisors: 1 2 5 10 41 82 205 410 5623 11246 28115 56230 230543 461086 1152715 2305430