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51096000 = 263532129
BaseRepresentation
bin1100001011101…
…0100111000000
310120010221112110
43002322213000
5101040033000
65023055320
71160210634
oct302724700
9116127473
1051096000
112692a1aa
1215141540
13a780227
146b00dc4
154744850
hex30ba9c0

51096000 has 112 divisors (see below), whose sum is σ = 168798240. Its totient is φ = 13619200.

The previous prime is 51095987. The next prime is 51096007. The reversal of 51096000 is 69015.

51096000 = T99 + T100 + ... + T674.

It is a super-2 number, since 2×510960002 = 5221602432000000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51096007) 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 15 ways as a sum of consecutive naturals, for example, 22936 + ... + 25064.

Almost surely, 251096000 is an apocalyptic number.

51096000 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 51096000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84399120).

51096000 is an abundant number, since it is smaller than the sum of its proper divisors (117702240).

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

51096000 is a wasteful number, since it uses less digits than its factorization.

51096000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2159 (or 2139 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 21.

The square root of 51096000 is about 7148.1466129340. The cubic root of 51096000 is about 371.0755168696.

The spelling of 51096000 in words is "fifty-one million, ninety-six thousand".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 32 40 48 50 60 64 75 80 96 100 120 125 150 160 192 200 240 250 300 320 375 400 480 500 600 750 800 960 1000 1200 1500 1600 2000 2129 2400 3000 4000 4258 4800 6000 6387 8000 8516 10645 12000 12774 17032 21290 24000 25548 31935 34064 42580 51096 53225 63870 68128 85160 102192 106450 127740 136256 159675 170320 204384 212900 255480 266125 319350 340640 408768 425800 510960 532250 638700 681280 798375 851600 1021920 1064500 1277400 1596750 1703200 2043840 2129000 2554800 3193500 3406400 4258000 5109600 6387000 8516000 10219200 12774000 17032000 25548000 51096000