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48752648 = 2373109163
BaseRepresentation
bin1011100111111…
…0100000001000
310101201220001122
42321332200020
544440041043
64500534412
71131251000
oct271764010
9111656048
1048752648
112557964a
12143b1408
13a13c729
146691000
154430368
hex2e7e808

48752648 has 64 divisors (see below), whose sum is σ = 108240000. Its totient is φ = 20575296.

The previous prime is 48752609. The next prime is 48752699. The reversal of 48752648 is 84625784.

It is a junction number, because it is equal to n+sod(n) for n = 48752599 and 48752608.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 299015 + ... + 299177.

It is an arithmetic number, because the mean of its divisors is an integer number (1691250).

Almost surely, 248752648 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 48752648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54120000).

48752648 is an abundant number, since it is smaller than the sum of its proper divisors (59487352).

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

48752648 is a wasteful number, since it uses less digits than its factorization.

48752648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299 (or 281 counting only the distinct ones).

The product of its digits is 430080, while the sum is 44.

The square root of 48752648 is about 6982.3096465281. The cubic root of 48752648 is about 365.3137928289.

It can be divided in two parts, 487 and 52648, that added together give a palindrome (53135).

The spelling of 48752648 in words is "forty-eight million, seven hundred fifty-two thousand, six hundred forty-eight".

Divisors: 1 2 4 7 8 14 28 49 56 98 109 163 196 218 326 343 392 436 652 686 763 872 1141 1304 1372 1526 2282 2744 3052 4564 5341 6104 7987 9128 10682 15974 17767 21364 31948 35534 37387 42728 55909 63896 71068 74774 111818 124369 142136 149548 223636 248738 299096 447272 497476 870583 994952 1741166 3482332 6094081 6964664 12188162 24376324 48752648