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4325420 = 2251119661
BaseRepresentation
bin10000100000000000101100
322010202100202
4100200000230
52101403140
6232413032
751523361
oct20400054
98122322
104325420
112494830
121547178
13b85a28
14808468
155a6915
hex42002c

4325420 has 24 divisors (see below), whose sum is σ = 9909648. Its totient is φ = 1572800.

The previous prime is 4325417. The next prime is 4325423. The reversal of 4325420 is 245234.

It is an interprime number because it is at equal distance from previous prime (4325417) and next prime (4325423).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a d-powerful number, because it can be written as 4 + 3 + 25 + 5 + 411 + 217 + 0 .

It is a junction number, because it is equal to n+sod(n) for n = 4325392 and 4325401.

It is not an unprimeable number, because it can be changed into a prime (4325423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9611 + ... + 10050.

It is an arithmetic number, because the mean of its divisors is an integer number (412902).

Almost surely, 24325420 is an apocalyptic number.

It is an amenable number.

4325420 is an abundant number, since it is smaller than the sum of its proper divisors (5584228).

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

4325420 is a wasteful number, since it uses less digits than its factorization.

4325420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19681 (or 19679 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 4325420 is about 2079.7644097349. The cubic root of 4325420 is about 162.9331403059.

The spelling of 4325420 in words is "four million, three hundred twenty-five thousand, four hundred twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 19661 39322 78644 98305 196610 216271 393220 432542 865084 1081355 2162710 4325420