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48508740 = 22335741313
BaseRepresentation
bin1011100100001…
…0111101000100
310101021111111000
42321002331010
544404234430
64451413300
71126213620
oct271027504
9111244430
1048508740
1125422375
12142b4230
13a0856c7
14662a180
1543d2e60
hex2e42f44

48508740 has 192 divisors, whose sum is σ = 177246720. Its totient is φ = 10782720.

The previous prime is 48508723. The next prime is 48508751. The reversal of 48508740 is 4780584.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 48508695 and 48508704.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 154824 + ... + 155136.

It is an arithmetic number, because the mean of its divisors is an integer number (923160).

Almost surely, 248508740 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 48508740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88623360).

48508740 is an abundant number, since it is smaller than the sum of its proper divisors (128737980).

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

48508740 is a wasteful number, since it uses less digits than its factorization.

48508740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 379 (or 371 counting only the distinct ones).

The product of its (nonzero) digits is 35840, while the sum is 36.

The square root of 48508740 is about 6964.8216057556. The cubic root of 48508740 is about 364.7035561358.

The spelling of 48508740 in words is "forty-eight million, five hundred eight thousand, seven hundred forty".