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48475872 = 2532281599
BaseRepresentation
bin1011100011101…
…0111011100000
310101012211101200
42320322323200
544402211442
64451001200
71126016034
oct270727340
9111184350
1048475872
11253aa705
1214299200
13a073763
14661c1c4
1543c834c
hex2e3aee0

48475872 has 72 divisors (see below), whose sum is σ = 138574800. Its totient is φ = 16074240.

The previous prime is 48475871. The next prime is 48475877. The reversal of 48475872 is 27857484.

It is a tau number, because it is divible by the number of its divisors (72).

Its product of digits (501760) is a multiple of the sum of its prime factors (896).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48475871) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 80629 + ... + 81227.

It is an arithmetic number, because the mean of its divisors is an integer number (1924650).

Almost surely, 248475872 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 48475872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69287400).

48475872 is an abundant number, since it is smaller than the sum of its proper divisors (90098928).

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

48475872 is a wasteful number, since it uses less digits than its factorization.

48475872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 896 (or 885 counting only the distinct ones).

The product of its digits is 501760, while the sum is 45.

The square root of 48475872 is about 6962.4616336465. The cubic root of 48475872 is about 364.6211669632.

The spelling of 48475872 in words is "forty-eight million, four hundred seventy-five thousand, eight hundred seventy-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 72 96 144 281 288 562 599 843 1124 1198 1686 1797 2248 2396 2529 3372 3594 4496 4792 5058 5391 6744 7188 8992 9584 10116 10782 13488 14376 19168 20232 21564 26976 28752 40464 43128 57504 80928 86256 168319 172512 336638 504957 673276 1009914 1346552 1514871 2019828 2693104 3029742 4039656 5386208 6059484 8079312 12118968 16158624 24237936 48475872