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44214400 = 275241337
BaseRepresentation
bin1010100010101…
…0100010000000
310002012022202101
42220222202000
542304330100
64215400144
71044546646
oct250524200
9102168671
1044214400
1122a59a2a
1212983054
139210b89
145c2d196
153d3586a
hex2a2a880

44214400 has 96 divisors (see below), whose sum is σ = 112219380. Its totient is φ = 17203200.

The previous prime is 44214397. The next prime is 44214407. The reversal of 44214400 is 441244.

It can be written as a sum of positive squares in 6 ways, for example, as 2534464 + 41679936 = 1592^2 + 6456^2 .

It is not an unprimeable number, because it can be changed into a prime (44214407) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 131032 + ... + 131368.

Almost surely, 244214400 is an apocalyptic number.

44214400 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 44214400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56109690).

44214400 is an abundant number, since it is smaller than the sum of its proper divisors (68004980).

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

44214400 is a wasteful number, since it uses less digits than its factorization.

44214400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 402 (or 385 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 19.

The square root of 44214400 is about 6649.3909495532. The cubic root of 44214400 is about 353.6073188360.

Adding to 44214400 its reverse (441244), we get a palindrome (44655644).

The spelling of 44214400 in words is "forty-four million, two hundred fourteen thousand, four hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 41 50 64 80 82 100 128 160 164 200 205 320 328 337 400 410 640 656 674 800 820 1025 1312 1348 1600 1640 1685 2050 2624 2696 3200 3280 3370 4100 5248 5392 6560 6740 8200 8425 10784 13120 13480 13817 16400 16850 21568 26240 26960 27634 32800 33700 43136 53920 55268 65600 67400 69085 107840 110536 131200 134800 138170 215680 221072 269600 276340 345425 442144 539200 552680 690850 884288 1078400 1105360 1381700 1768576 2210720 2763400 4421440 5526800 8842880 11053600 22107200 44214400