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48315533 = 76902219
BaseRepresentation
bin1011100001001…
…1110010001101
310100220200110012
42320103302031
544332044113
64443323005
71124450420
oct270236215
9110820405
1048315533
11253001a2
1214220465
13a018796
1465b99b7
154395aa8
hex2e13c8d

48315533 has 4 divisors (see below), whose sum is σ = 55217760. Its totient is φ = 41413308.

The previous prime is 48315517. The next prime is 48315541. The reversal of 48315533 is 33551384.

48315533 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 48315533 - 24 = 48315517 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 48315533.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48315503) 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 3 ways as a sum of consecutive naturals, for example, 3451103 + ... + 3451116.

It is an arithmetic number, because the mean of its divisors is an integer number (13804440).

Almost surely, 248315533 is an apocalyptic number.

It is an amenable number.

48315533 is a deficient number, since it is larger than the sum of its proper divisors (6902227).

48315533 is an equidigital number, since it uses as much as digits as its factorization.

48315533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6902226.

The product of its digits is 21600, while the sum is 32.

The square root of 48315533 is about 6950.9375626602. The cubic root of 48315533 is about 364.2187154132.

The spelling of 48315533 in words is "forty-eight million, three hundred fifteen thousand, five hundred thirty-three".

Divisors: 1 7 6902219 48315533