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48735968 = 253173673
BaseRepresentation
bin1011100111101…
…0011011100000
310101201001011212
42321322123200
544434022333
64500325252
71131151241
oct271723340
9111631155
1048735968
1125568066
12143a3828
13a134c68
146688cc8
15442a448
hex2e7a6e0

48735968 has 48 divisors (see below), whose sum is σ = 100550016. Its totient is φ = 23224320.

The previous prime is 48735961. The next prime is 48735983. The reversal of 48735968 is 86953784.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48735961) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72080 + ... + 72752.

It is an arithmetic number, because the mean of its divisors is an integer number (2094792).

Almost surely, 248735968 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 48735968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50275008).

48735968 is an abundant number, since it is smaller than the sum of its proper divisors (51814048).

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

48735968 is a wasteful number, since it uses less digits than its factorization.

48735968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 787 (or 779 counting only the distinct ones).

The product of its digits is 1451520, while the sum is 50.

The square root of 48735968 is about 6981.1150971747. The cubic root of 48735968 is about 365.2721258332.

The spelling of 48735968 in words is "forty-eight million, seven hundred thirty-five thousand, nine hundred sixty-eight".

Divisors: 1 2 4 8 16 31 32 62 73 124 146 248 292 496 584 673 992 1168 1346 2263 2336 2692 4526 5384 9052 10768 18104 20863 21536 36208 41726 49129 72416 83452 98258 166904 196516 333808 393032 667616 786064 1522999 1572128 3045998 6091996 12183992 24367984 48735968