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4235430 = 235141181
BaseRepresentation
bin10000001010000010100110
321222011220210
4100022002212
52041013210
6230440250
751000123
oct20120246
97864823
104235430
112433161
121503086
13b53a94
147c374a
15589e20
hex40a0a6

4235430 has 16 divisors (see below), whose sum is σ = 10165104. Its totient is φ = 1129440.

The previous prime is 4235419. The next prime is 4235443. The reversal of 4235430 is 345324.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 4235397 and 4235406.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70561 + ... + 70620.

It is an arithmetic number, because the mean of its divisors is an integer number (635319).

Almost surely, 24235430 is an apocalyptic number.

4235430 is an abundant number, since it is smaller than the sum of its proper divisors (5929674).

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

4235430 is a wasteful number, since it uses less digits than its factorization.

4235430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141191.

The product of its (nonzero) digits is 1440, while the sum is 21.

The square root of 4235430 is about 2058.0160349230. The cubic root of 4235430 is about 161.7952756098.

The spelling of 4235430 in words is "four million, two hundred thirty-five thousand, four hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 141181 282362 423543 705905 847086 1411810 2117715 4235430