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49000800 = 25352171201
BaseRepresentation
bin1011101011101…
…1000101100000
310102012111110110
42322323011200
5100021011200
64510131320
71133333322
oct272730540
9112174413
1049000800
1125729032
12144b0b40
13a1c8674
146717612
15447db50
hex2ebb160

49000800 has 144 divisors (see below), whose sum is σ = 169020432. Its totient is φ = 12288000.

The previous prime is 49000789. The next prime is 49000813. The reversal of 49000800 is 800094.

49000800 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a zygodrome in base 7.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 40200 + ... + 41400.

It is an arithmetic number, because the mean of its divisors is an integer number (1173753).

Almost surely, 249000800 is an apocalyptic number.

49000800 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 49000800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84510216).

49000800 is an abundant number, since it is smaller than the sum of its proper divisors (120019632).

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

49000800 is a wasteful number, since it uses less digits than its factorization.

49000800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1241 (or 1228 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 49000800 is about 7000.0571426239. The cubic root of 49000800 is about 365.9325624503.

Adding to 49000800 its reverse (800094), we get a palindrome (49800894).

The spelling of 49000800 in words is "forty-nine million, eight hundred", and thus it is an aban number.

Divisors: 1 2 3 4 5 6 8 10 12 15 16 17 20 24 25 30 32 34 40 48 50 51 60 68 75 80 85 96 100 102 120 136 150 160 170 200 204 240 255 272 300 340 400 408 425 480 510 544 600 680 800 816 850 1020 1200 1201 1275 1360 1632 1700 2040 2400 2402 2550 2720 3400 3603 4080 4804 5100 6005 6800 7206 8160 9608 10200 12010 13600 14412 18015 19216 20400 20417 24020 28824 30025 36030 38432 40800 40834 48040 57648 60050 61251 72060 81668 90075 96080 102085 115296 120100 122502 144120 163336 180150 192160 204170 240200 245004 288240 306255 326672 360300 408340 480400 490008 510425 576480 612510 653344 720600 816680 960800 980016 1020850 1225020 1441200 1531275 1633360 1960032 2041700 2450040 2882400 3062550 3266720 4083400 4900080 6125100 8166800 9800160 12250200 16333600 24500400 49000800