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49288850 = 25213219307
BaseRepresentation
bin1011110000000…
…1011010010010
310102202010120222
42330001122102
5100104220400
64520233042
71135643162
oct274013222
9112663528
1049288850
1125905496
121460b782
13a299800
1467905a2
1544d9185
hex2f01692

49288850 has 72 divisors (see below), whose sum is σ = 104837040. Its totient is φ = 17184960.

The previous prime is 49288843. The next prime is 49288861. The reversal of 49288850 is 5888294.

It is an unprimeable number.

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 35 ways as a sum of consecutive naturals, for example, 160397 + ... + 160703.

It is an arithmetic number, because the mean of its divisors is an integer number (1456070).

Almost surely, 249288850 is an apocalyptic number.

49288850 is an abundant number, since it is smaller than the sum of its proper divisors (55548190).

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

49288850 is a wasteful number, since it uses less digits than its factorization.

49288850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364 (or 346 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 44.

The square root of 49288850 is about 7020.6018260545. The cubic root of 49288850 is about 366.6482038454.

The spelling of 49288850 in words is "forty-nine million, two hundred eighty-eight thousand, eight hundred fifty".

Divisors: 1 2 5 10 13 19 25 26 38 50 65 95 130 169 190 247 307 325 338 475 494 614 650 845 950 1235 1535 1690 2470 3070 3211 3991 4225 5833 6175 6422 7675 7982 8450 11666 12350 15350 16055 19955 29165 32110 39910 51883 58330 75829 80275 99775 103766 145825 151658 160550 199550 259415 291650 379145 518830 758290 985777 1297075 1895725 1971554 2594150 3791450 4928885 9857770 24644425 49288850