Search a number
-
+
49840800 = 25352191093
BaseRepresentation
bin1011111000100…
…0001010100000
310110210011201120
42332020022200
5100224401200
64540132240
71143432312
oct276101240
9113704646
1049840800
1126152149
1214837080
13a430ac9
1468957b2
1545979a0
hex2f882a0

49840800 has 144 divisors (see below), whose sum is σ = 170926560. Its totient is φ = 12579840.

The previous prime is 49840799. The next prime is 49840807. The reversal of 49840800 is 804894.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49840807) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 45054 + ... + 46146.

It is an arithmetic number, because the mean of its divisors is an integer number (1186990).

Almost surely, 249840800 is an apocalyptic number.

49840800 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 49840800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85463280).

49840800 is an abundant number, since it is smaller than the sum of its proper divisors (121085760).

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

49840800 is a wasteful number, since it uses less digits than its factorization.

49840800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1135 (or 1122 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 33.

The square root of 49840800 is about 7059.8016969317. The cubic root of 49840800 is about 368.0117356056.

The spelling of 49840800 in words is "forty-nine million, eight hundred forty thousand, eight hundred".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 19 20 24 25 30 32 38 40 48 50 57 60 75 76 80 95 96 100 114 120 150 152 160 190 200 228 240 285 300 304 380 400 456 475 480 570 600 608 760 800 912 950 1093 1140 1200 1425 1520 1824 1900 2186 2280 2400 2850 3040 3279 3800 4372 4560 5465 5700 6558 7600 8744 9120 10930 11400 13116 15200 16395 17488 20767 21860 22800 26232 27325 32790 34976 41534 43720 45600 52464 54650 62301 65580 81975 83068 87440 103835 104928 109300 124602 131160 163950 166136 174880 207670 218600 249204 262320 311505 327900 332272 415340 437200 498408 519175 524640 623010 655800 664544 830680 874400 996816 1038350 1246020 1311600 1557525 1661360 1993632 2076700 2492040 2623200 3115050 3322720 4153400 4984080 6230100 8306800 9968160 12460200 16613600 24920400 49840800