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48530015 = 543225721
BaseRepresentation
bin1011100100100…
…0001001011111
310101022120122222
42321020021133
544410430030
64452055555
71126332632
oct271101137
9111276588
1048530015
1125437356
12143045bb
13a0922b1
146633c19
1543d93e5
hex2e4825f

48530015 has 8 divisors (see below), whose sum is σ = 59590608. Its totient is φ = 37920960.

The previous prime is 48530011. The next prime is 48530029. The reversal of 48530015 is 51003584.

48530015 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 48530015 - 22 = 48530011 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48530011) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 112646 + ... + 113075.

It is an arithmetic number, because the mean of its divisors is an integer number (7448826).

Almost surely, 248530015 is an apocalyptic number.

48530015 is a deficient number, since it is larger than the sum of its proper divisors (11060593).

48530015 is a wasteful number, since it uses less digits than its factorization.

48530015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225769.

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 48530015 is about 6966.3487567017. The cubic root of 48530015 is about 364.7568656639.

Adding to 48530015 its reverse (51003584), we get a palindrome (99533599).

The spelling of 48530015 in words is "forty-eight million, five hundred thirty thousand, fifteen".

Divisors: 1 5 43 215 225721 1128605 9706003 48530015