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4494750 = 235313461
BaseRepresentation
bin10001001001010110011110
322110100122020
4101021112132
52122313000
6240201010
753130141
oct21112636
98410566
104494750
11259aa77
121609166
13c14b20
14850058
155dbba0
hex44959e

4494750 has 64 divisors (see below), whose sum is σ = 12108096. Its totient is φ = 1104000.

The previous prime is 4494733. The next prime is 4494757. The reversal of 4494750 is 574944.

It is a happy number.

4494750 is nontrivially palindromic in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4494757) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 9520 + ... + 9980.

It is an arithmetic number, because the mean of its divisors is an integer number (189189).

Almost surely, 24494750 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4494750, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6054048).

4494750 is an abundant number, since it is smaller than the sum of its proper divisors (7613346).

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

4494750 is a wasteful number, since it uses less digits than its factorization.

With its predecessor (4494749) it forms a Ruth-Aaron pair, since the sum of their distinct prime factors is the same (484).

4494750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 494 (or 484 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 4494750 is about 2120.0825455628. The cubic root of 4494750 is about 165.0321333193.

The spelling of 4494750 in words is "four million, four hundred ninety-four thousand, seven hundred fifty".

Divisors: 1 2 3 5 6 10 13 15 25 26 30 39 50 65 75 78 125 130 150 195 250 325 375 390 461 650 750 922 975 1383 1625 1950 2305 2766 3250 4610 4875 5993 6915 9750 11525 11986 13830 17979 23050 29965 34575 35958 57625 59930 69150 89895 115250 149825 172875 179790 299650 345750 449475 749125 898950 1498250 2247375 4494750