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444060500 = 225313531289
BaseRepresentation
bin11010011101111…
…101001101010100
31010221120121111012
4122131331031110
51402134414000
6112021431352
714001311012
oct3235751524
91127517435
10444060500
1120872a254
1210486b558
1370cca3c0
1442d938b2
1528eb8735
hex1a77d354

444060500 has 96 divisors (see below), whose sum is σ = 1064962080. Its totient is φ = 160742400.

The previous prime is 444060497. The next prime is 444060503. The reversal of 444060500 is 5060444.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (444060497) and next prime (444060503).

It can be written as a sum of positive squares in 16 ways, for example, as 277289104 + 166771396 = 16652^2 + 12914^2 .

It is a super-3 number, since 3×4440605003 (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (444060503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 343856 + ... + 345144.

It is an arithmetic number, because the mean of its divisors is an integer number (11093355).

Almost surely, 2444060500 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 444060500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (532481040).

444060500 is an abundant number, since it is smaller than the sum of its proper divisors (620901580).

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

444060500 is a wasteful number, since it uses less digits than its factorization.

444060500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1374 (or 1362 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 444060500 is about 21072.7430582732. The cubic root of 444060500 is about 762.9230117217.

The spelling of 444060500 in words is "four hundred forty-four million, sixty thousand, five hundred".

Divisors: 1 2 4 5 10 13 20 25 26 50 52 53 65 100 106 125 130 212 250 260 265 325 500 530 650 689 1060 1289 1300 1325 1378 1625 2578 2650 2756 3250 3445 5156 5300 6445 6500 6625 6890 12890 13250 13780 16757 17225 25780 26500 32225 33514 34450 64450 67028 68317 68900 83785 86125 128900 136634 161125 167570 172250 273268 322250 335140 341585 344500 418925 644500 683170 837850 888121 1366340 1675700 1707925 1776242 2094625 3415850 3552484 4189250 4440605 6831700 8378500 8539625 8881210 17079250 17762420 22203025 34158500 44406050 88812100 111015125 222030250 444060500