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50928000 = 273531061
BaseRepresentation
bin1100001001000…
…1100110000000
310112211102002020
43002101212000
5101014144000
65015321440
71155611064
oct302214600
9115742066
1050928000
1126824a62
1215080280
13a721916
146a99aa4
15470eba0
hex3091980

50928000 has 128 divisors (see below), whose sum is σ = 168985440. Its totient is φ = 13568000.

The previous prime is 50927983. The next prime is 50928001. The reversal of 50928000 is 82905.

It is a tau number, because it is divible by the number of its divisors (128).

It is a super-2 number, since 2×509280002 = 5187322368000000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50928001) 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, 47470 + ... + 48530.

Almost surely, 250928000 is an apocalyptic number.

50928000 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 50928000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84492720).

50928000 is an abundant number, since it is smaller than the sum of its proper divisors (118057440).

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

50928000 is a wasteful number, since it uses less digits than its factorization.

50928000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1093 (or 1071 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 50928000 is about 7136.3856398039. The cubic root of 50928000 is about 370.6683803957.

The spelling of 50928000 in words is "fifty million, nine hundred twenty-eight 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 96 100 120 125 128 150 160 192 200 240 250 300 320 375 384 400 480 500 600 640 750 800 960 1000 1061 1200 1500 1600 1920 2000 2122 2400 3000 3183 3200 4000 4244 4800 5305 6000 6366 8000 8488 9600 10610 12000 12732 15915 16000 16976 21220 24000 25464 26525 31830 33952 42440 48000 50928 53050 63660 67904 79575 84880 101856 106100 127320 132625 135808 159150 169760 203712 212200 254640 265250 318300 339520 397875 407424 424400 509280 530500 636600 679040 795750 848800 1018560 1061000 1273200 1591500 1697600 2037120 2122000 2546400 3183000 3395200 4244000 5092800 6366000 8488000 10185600 12732000 16976000 25464000 50928000