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48681876 = 223191491433
BaseRepresentation
bin1011100110110…
…1001110010100
310101121021222110
42321231032110
544430310001
64455231020
71130534445
oct271551624
9111537873
1048681876
1125530461
1214378470
13a116459
1466732cc
1544193d6
hex2e6d394

48681876 has 48 divisors (see below), whose sum is σ = 120456000. Its totient is φ = 15259392.

The previous prime is 48681859. The next prime is 48681901. The reversal of 48681876 is 67818684.

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, 33256 + ... + 34688.

It is an arithmetic number, because the mean of its divisors is an integer number (2509500).

Almost surely, 248681876 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 48681876, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60228000).

48681876 is an abundant number, since it is smaller than the sum of its proper divisors (71774124).

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

48681876 is a wasteful number, since it uses less digits than its factorization.

48681876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1608 (or 1606 counting only the distinct ones).

The product of its digits is 516096, while the sum is 48.

The square root of 48681876 is about 6977.2398554156. The cubic root of 48681876 is about 365.1369374220.

The spelling of 48681876 in words is "forty-eight million, six hundred eighty-one thousand, eight hundred seventy-six".

Divisors: 1 2 3 4 6 12 19 38 57 76 114 149 228 298 447 596 894 1433 1788 2831 2866 4299 5662 5732 8493 8598 11324 16986 17196 27227 33972 54454 81681 108908 163362 213517 326724 427034 640551 854068 1281102 2562204 4056823 8113646 12170469 16227292 24340938 48681876