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4234000 = 24532973
BaseRepresentation
bin10000001001101100010000
321222002221211
4100021230100
52040442000
6230425504
750663011
oct20115420
97862854
104234000
112432081
121502294
13b53234
147c3008
155897ba
hex409b10

4234000 has 80 divisors (see below), whose sum is σ = 10735920. Its totient is φ = 1612800.

The previous prime is 4233989. The next prime is 4234007. The reversal of 4234000 is 4324.

It can be written as a sum of positive squares in 8 ways, for example, as 1192464 + 3041536 = 1092^2 + 1744^2 .

It is a tau number, because it is divible by the number of its divisors (80).

It is not an unprimeable number, because it can be changed into a prime (4234007) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 57964 + ... + 58036.

It is an arithmetic number, because the mean of its divisors is an integer number (134199).

Almost surely, 24234000 is an apocalyptic number.

4234000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4234000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5367960).

4234000 is an abundant number, since it is smaller than the sum of its proper divisors (6501920).

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

4234000 is a wasteful number, since it uses less digits than its factorization.

4234000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125 (or 109 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 13.

The square root of 4234000 is about 2057.6685836159. The cubic root of 4234000 is about 161.7770646853. Note that the first 3 decimals are identical.

Adding to 4234000 its reverse (4324), we get a palindrome (4238324).

The spelling of 4234000 in words is "four million, two hundred thirty-four thousand".

Divisors: 1 2 4 5 8 10 16 20 25 29 40 50 58 73 80 100 116 125 145 146 200 232 250 290 292 365 400 464 500 580 584 725 730 1000 1160 1168 1450 1460 1825 2000 2117 2320 2900 2920 3625 3650 4234 5800 5840 7250 7300 8468 9125 10585 11600 14500 14600 16936 18250 21170 29000 29200 33872 36500 42340 52925 58000 73000 84680 105850 146000 169360 211700 264625 423400 529250 846800 1058500 2117000 4234000