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48681256 = 23132916141
BaseRepresentation
bin1011100110110…
…1000100101000
310101121021010111
42321231010220
544430300011
64455224104
71130532601
oct271550450
9111537114
1048681256
112552aa48
1214378034
13a1160a0
146672da8
154419121
hex2e6d128

48681256 has 32 divisors (see below), whose sum is σ = 101694600. Its totient is φ = 21692160.

The previous prime is 48681247. The next prime is 48681257. The reversal of 48681256 is 65218684.

It can be written as a sum of positive squares in 4 ways, for example, as 32148900 + 16532356 = 5670^2 + 4066^2 .

It is not an unprimeable number, because it can be changed into a prime (48681257) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5055 + ... + 11086.

Almost surely, 248681256 is an apocalyptic number.

It is an amenable number.

48681256 is an abundant number, since it is smaller than the sum of its proper divisors (53013344).

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

48681256 is a wasteful number, since it uses less digits than its factorization.

48681256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16189 (or 16185 counting only the distinct ones).

The product of its digits is 92160, while the sum is 40.

The square root of 48681256 is about 6977.1954250974. The cubic root of 48681256 is about 365.1353873184.

The spelling of 48681256 in words is "forty-eight million, six hundred eighty-one thousand, two hundred fifty-six".

Divisors: 1 2 4 8 13 26 29 52 58 104 116 232 377 754 1508 3016 16141 32282 64564 129128 209833 419666 468089 839332 936178 1678664 1872356 3744712 6085157 12170314 24340628 48681256