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48812564 = 2212203141
BaseRepresentation
bin1011101000110…
…1001000010100
310101211221020202
42322031020110
544444000224
64502120032
71131620453
oct272151024
9111757222
1048812564
112560a669
1214420018
13a160a98
1466a8b9a
154442eae
hex2e8d214

48812564 has 6 divisors (see below), whose sum is σ = 85421994. Its totient is φ = 24406280.

The previous prime is 48812563. The next prime is 48812567. The reversal of 48812564 is 46521884.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 34810000 + 14002564 = 5900^2 + 3742^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48812563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6101567 + ... + 6101574.

It is an arithmetic number, because the mean of its divisors is an integer number (14236999).

Almost surely, 248812564 is an apocalyptic number.

It is an amenable number.

48812564 is a deficient number, since it is larger than the sum of its proper divisors (36609430).

48812564 is a wasteful number, since it uses less digits than its factorization.

48812564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12203145 (or 12203143 counting only the distinct ones).

The product of its digits is 61440, while the sum is 38.

The square root of 48812564 is about 6986.5988864397. The cubic root of 48812564 is about 365.4633859385.

The spelling of 48812564 in words is "forty-eight million, eight hundred twelve thousand, five hundred sixty-four".

Divisors: 1 2 4 12203141 24406282 48812564