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56048000 = 275331113
BaseRepresentation
bin1101010111001…
…1100110000000
310220110112101212
43111303212000
5103322014000
65321145252
71250254151
oct325634600
9126415355
1056048000
1129701768
121692b228
13b7c51c8
14762d928
154dc1c35
hex3573980

56048000 has 128 divisors (see below), whose sum is σ = 145117440. Its totient is φ = 21504000.

The previous prime is 56047993. The next prime is 56048009. The reversal of 56048000 is 84065.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56048009) 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, 495944 + ... + 496056.

It is an arithmetic number, because the mean of its divisors is an integer number (1133730).

Almost surely, 256048000 is an apocalyptic number.

56048000 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 56048000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72558720).

56048000 is an abundant number, since it is smaller than the sum of its proper divisors (89069440).

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

56048000 is a wasteful number, since it uses less digits than its factorization.

56048000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173 (or 151 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 56048000 is about 7486.5212215020. The cubic root of 56048000 is about 382.6955156911.

The spelling of 56048000 in words is "fifty-six million, forty-eight thousand".

Divisors: 1 2 4 5 8 10 16 20 25 31 32 40 50 62 64 80 100 113 124 125 128 155 160 200 226 248 250 310 320 400 452 496 500 565 620 640 775 800 904 992 1000 1130 1240 1550 1600 1808 1984 2000 2260 2480 2825 3100 3200 3503 3616 3875 3968 4000 4520 4960 5650 6200 7006 7232 7750 8000 9040 9920 11300 12400 14012 14125 14464 15500 16000 17515 18080 19840 22600 24800 28024 28250 31000 35030 36160 45200 49600 56048 56500 62000 70060 72320 87575 90400 99200 112096 113000 124000 140120 175150 180800 224192 226000 248000 280240 350300 361600 437875 448384 452000 496000 560480 700600 875750 904000 1120960 1401200 1751500 1808000 2241920 2802400 3503000 5604800 7006000 11209600 14012000 28024000 56048000