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49285088 = 2519103787
BaseRepresentation
bin1011110000000…
…0011111100000
310102201221102122
42330000133200
5100104110323
64520203412
71135626206
oct274003740
9112657378
1049285088
1125902686
1214609568
13a297b98
14678d076
1544d7ec8
hex2f007e0

49285088 has 48 divisors (see below), whose sum is σ = 103259520. Its totient is φ = 23089536.

The previous prime is 49285087. The next prime is 49285097. The reversal of 49285088 is 88058294.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49285081) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 62231 + ... + 63017.

It is an arithmetic number, because the mean of its divisors is an integer number (2151240).

Almost surely, 249285088 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49285088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51629760).

49285088 is an abundant number, since it is smaller than the sum of its proper divisors (53974432).

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

49285088 is a wasteful number, since it uses less digits than its factorization.

49285088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 919 (or 911 counting only the distinct ones).

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

The square root of 49285088 is about 7020.3338951933. Note that the first 3 decimals coincide. The cubic root of 49285088 is about 366.6388753959.

The spelling of 49285088 in words is "forty-nine million, two hundred eighty-five thousand, eighty-eight".

Divisors: 1 2 4 8 16 19 32 38 76 103 152 206 304 412 608 787 824 1574 1648 1957 3148 3296 3914 6296 7828 12592 14953 15656 25184 29906 31312 59812 62624 81061 119624 162122 239248 324244 478496 648488 1296976 1540159 2593952 3080318 6160636 12321272 24642544 49285088