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48552819 = 375774007
BaseRepresentation
bin1011100100110…
…1101101110011
310101100201221120
42321031231303
544412142234
64452353323
71126456260
oct271155563
9111321846
1048552819
11254524a7
1214315843
13a09c7a3
14663c267
1543e1049
hex2e4db73

48552819 has 16 divisors (see below), whose sum is σ = 74131968. Its totient is φ = 27689472.

The previous prime is 48552797. The next prime is 48552857. The reversal of 48552819 is 91825584.

It is a happy number.

It is not a de Polignac number, because 48552819 - 25 = 48552787 is a prime.

It is a super-2 number, since 2×485528192 = 4714752465693522, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (48552859) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10114 + ... + 14120.

It is an arithmetic number, because the mean of its divisors is an integer number (4633248).

Almost surely, 248552819 is an apocalyptic number.

48552819 is a deficient number, since it is larger than the sum of its proper divisors (25579149).

48552819 is a wasteful number, since it uses less digits than its factorization.

48552819 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4594.

The product of its digits is 115200, while the sum is 42.

The square root of 48552819 is about 6967.9852898811. The cubic root of 48552819 is about 364.8139891647.

The spelling of 48552819 in words is "forty-eight million, five hundred fifty-two thousand, eight hundred nineteen".

Divisors: 1 3 7 21 577 1731 4007 4039 12021 12117 28049 84147 2312039 6936117 16184273 48552819