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544412000 = 25531112373
BaseRepresentation
bin100000011100110…
…001000101100000
31101221101222212102
4200130301011200
52103332141000
6130004345532
716330265666
oct4034610540
91357358772
10544412000
1125a340880
121323a52a8
1388a34ba2
1452436c36
1532bdc3d5
hex20731160

544412000 has 96 divisors (see below), whose sum is σ = 1459340064. Its totient is φ = 197952000.

The previous prime is 544411991. The next prime is 544412009. The reversal of 544412000 is 214445.

It is an interprime number because it is at equal distance from previous prime (544411991) and next prime (544412009).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (544412009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37814 + ... + 50186.

It is an arithmetic number, because the mean of its divisors is an integer number (15201459).

Almost surely, 2544412000 is an apocalyptic number.

544412000 is a gapful number since it is divisible by the number (50) 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 544412000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (729670032).

544412000 is an abundant number, since it is smaller than the sum of its proper divisors (914928064).

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

544412000 is a wasteful number, since it uses less digits than its factorization.

544412000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12409 (or 12391 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 544412000 is about 23332.6380848802. The cubic root of 544412000 is about 816.5370519458.

Adding to 544412000 its reverse (214445), we get a palindrome (544626445).

The spelling of 544412000 in words is "five hundred forty-four million, four hundred twelve thousand".

Divisors: 1 2 4 5 8 10 11 16 20 22 25 32 40 44 50 55 80 88 100 110 125 160 176 200 220 250 275 352 400 440 500 550 800 880 1000 1100 1375 1760 2000 2200 2750 4000 4400 5500 8800 11000 12373 22000 24746 44000 49492 61865 98984 123730 136103 197968 247460 272206 309325 395936 494920 544412 618650 680515 989840 1088824 1237300 1361030 1546625 1979680 2177648 2474600 2722060 3093250 3402575 4355296 4949200 5444120 6186500 6805150 9898400 10888240 12373000 13610300 17012875 21776480 24746000 27220600 34025750 49492000 54441200 68051500 108882400 136103000 272206000 544412000