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48540715 = 59708143
BaseRepresentation
bin1011100100101…
…0110000101011
310101100010100021
42321022300223
544411300330
64452221311
71126406056
oct271126053
9111303307
1048540715
11254443a3
121430a837
13a097122
146637a9d
1543dc67a
hex2e4ac2b

48540715 has 4 divisors (see below), whose sum is σ = 58248864. Its totient is φ = 38832568.

The previous prime is 48540697. The next prime is 48540743. The reversal of 48540715 is 51704584.

48540715 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 48540715 - 215 = 48507947 is a prime.

It is a super-2 number, since 2×485407152 = 4712402025422450, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4854067 + ... + 4854076.

It is an arithmetic number, because the mean of its divisors is an integer number (14562216).

Almost surely, 248540715 is an apocalyptic number.

48540715 is a deficient number, since it is larger than the sum of its proper divisors (9708149).

48540715 is an equidigital number, since it uses as much as digits as its factorization.

48540715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9708148.

The product of its (nonzero) digits is 22400, while the sum is 34.

The square root of 48540715 is about 6967.1166920039. The cubic root of 48540715 is about 364.7836711481.

The spelling of 48540715 in words is "forty-eight million, five hundred forty thousand, seven hundred fifteen".

Divisors: 1 5 9708143 48540715