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48869888 = 29313079
BaseRepresentation
bin1011101001101…
…1001000000000
310101221211212212
42322123020000
5100002314023
64503241252
71132246544
oct272331000
9111854785
1048869888
1125649741
1214449228
13a180bc2
1466c1a24
154454e78
hex2e9b200

48869888 has 40 divisors (see below), whose sum is σ = 100826880. Its totient is φ = 23639040.

The previous prime is 48869837. The next prime is 48869897. The reversal of 48869888 is 88896884.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14333 + ... + 17411.

It is an arithmetic number, because the mean of its divisors is an integer number (2520672).

Almost surely, 248869888 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 48869888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50413440).

48869888 is an abundant number, since it is smaller than the sum of its proper divisors (51956992).

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

48869888 is an equidigital number, since it uses as much as digits as its factorization.

48869888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3128 (or 3112 counting only the distinct ones).

The product of its digits is 7077888, while the sum is 59.

The square root of 48869888 is about 6990.7001080006. The cubic root of 48869888 is about 365.6063930239.

The spelling of 48869888 in words is "forty-eight million, eight hundred sixty-nine thousand, eight hundred eighty-eight".

Divisors: 1 2 4 8 16 31 32 62 64 124 128 248 256 496 512 992 1984 3079 3968 6158 7936 12316 15872 24632 49264 95449 98528 190898 197056 381796 394112 763592 788224 1527184 1576448 3054368 6108736 12217472 24434944 48869888