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48061664 = 257214561
BaseRepresentation
bin1011011101010…
…1110011100000
310100102210012122
42313111303200
544300433124
64434043412
71122342320
oct267256340
9110383178
1048061664
1125147492
1214119568
139c5a071
146551280
15434575e
hex2dd5ce0

48061664 has 24 divisors (see below), whose sum is σ = 108139248. Its totient is φ = 20597760.

The previous prime is 48061661. The next prime is 48061681. The reversal of 48061664 is 46616084.

It is a super-3 number, since 3×480616643 (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48061661) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 107057 + ... + 107504.

It is an arithmetic number, because the mean of its divisors is an integer number (4505802).

Almost surely, 248061664 is an apocalyptic number.

It is an amenable number.

48061664 is an abundant number, since it is smaller than the sum of its proper divisors (60077584).

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

48061664 is a wasteful number, since it uses less digits than its factorization.

48061664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214578 (or 214570 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 35.

The square root of 48061664 is about 6932.6520178067. The cubic root of 48061664 is about 363.5796782550.

The spelling of 48061664 in words is "forty-eight million, sixty-one thousand, six hundred sixty-four".

Divisors: 1 2 4 7 8 14 16 28 32 56 112 224 214561 429122 858244 1501927 1716488 3003854 3432976 6007708 6865952 12015416 24030832 48061664