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48880936 = 2313895281
BaseRepresentation
bin1011101001110…
…1110100101000
310101222102001001
42322131310220
5100003142221
64503404344
71132324006
oct272356450
9111872031
1048880936
1125656a75
12144536b4
13a185c40
1466c5a76
154458391
hex2e9dd28

48880936 has 32 divisors (see below), whose sum is σ = 99829800. Its totient is φ = 22302720.

The previous prime is 48880927. The next prime is 48880943. The reversal of 48880936 is 63908884.

It can be written as a sum of positive squares in 4 ways, for example, as 16048036 + 32832900 = 4006^2 + 5730^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6616 + ... + 11896.

Almost surely, 248880936 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 48880936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49914900).

48880936 is an abundant number, since it is smaller than the sum of its proper divisors (50948864).

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

48880936 is a wasteful number, since it uses less digits than its factorization.

48880936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5389 (or 5385 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 46.

The square root of 48880936 is about 6991.4902560184. The cubic root of 48880936 is about 365.6339417883.

The spelling of 48880936 in words is "forty-eight million, eight hundred eighty thousand, nine hundred thirty-six".

Divisors: 1 2 4 8 13 26 52 89 104 178 356 712 1157 2314 4628 5281 9256 10562 21124 42248 68653 137306 274612 470009 549224 940018 1880036 3760072 6110117 12220234 24440468 48880936