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48086980 = 2252404349
BaseRepresentation
bin1011011101101…
…1111111000100
310100111001221021
42313123333010
544302240410
64434400524
71122506164
oct267337704
9110431837
1048086980
1125164507
1214130144
139c68746
14655a5a4
15434ceda
hex2ddbfc4

48086980 has 12 divisors (see below), whose sum is σ = 100982700. Its totient is φ = 19234784.

The previous prime is 48086933. The next prime is 48086989. The reversal of 48086980 is 8968084.

It can be written as a sum of positive squares in 2 ways, for example, as 37380996 + 10705984 = 6114^2 + 3272^2 .

It is a super-3 number, since 3×480869803 (a number of 24 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (48086989) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1202155 + ... + 1202194.

It is an arithmetic number, because the mean of its divisors is an integer number (8415225).

Almost surely, 248086980 is an apocalyptic number.

It is an amenable number.

48086980 is an abundant number, since it is smaller than the sum of its proper divisors (52895720).

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

48086980 is a wasteful number, since it uses less digits than its factorization.

48086980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2404358 (or 2404356 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 43.

The square root of 48086980 is about 6934.4776299300. The cubic root of 48086980 is about 363.6435043674.

The spelling of 48086980 in words is "forty-eight million, eighty-six thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 20 2404349 4808698 9617396 12021745 24043490 48086980