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48590948 = 2272247913
BaseRepresentation
bin1011100101011…
…1000001100100
310101102200020202
42321113001210
544414402243
64453250032
71130005400
oct271270144
9111380222
1048590948
112547910a
1214333918
13a0b3c53
14664c100
1543ec4b8
hex2e57064

48590948 has 18 divisors (see below), whose sum is σ = 98917686. Its totient is φ = 20824608.

The previous prime is 48590933. The next prime is 48590959. The reversal of 48590948 is 84909584.

It can be written as a sum of positive squares in only one way, i.e., 30118144 + 18472804 = 5488^2 + 4298^2 .

It is a super-2 number, since 2×485909482 = 4722160455077408, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 123761 + ... + 124152.

It is an arithmetic number, because the mean of its divisors is an integer number (5495427).

Almost surely, 248590948 is an apocalyptic number.

It is an amenable number.

48590948 is an abundant number, since it is smaller than the sum of its proper divisors (50326738).

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

48590948 is a wasteful number, since it uses less digits than its factorization.

48590948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247931 (or 247922 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 47.

The square root of 48590948 is about 6970.7207661762. The cubic root of 48590948 is about 364.9094614994.

The spelling of 48590948 in words is "forty-eight million, five hundred ninety thousand, nine hundred forty-eight".

Divisors: 1 2 4 7 14 28 49 98 196 247913 495826 991652 1735391 3470782 6941564 12147737 24295474 48590948