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48168145 = 530193191
BaseRepresentation
bin1011011110111…
…1110011010001
310100122012021101
42313233303101
544312340040
64440224401
71123264624
oct267576321
9110565241
1048168145
112520a493
121416b101
139c9667c
14657bdbb
15436709a
hex2defcd1

48168145 has 8 divisors (see below), whose sum is σ = 57839040. Its totient is φ = 38509680.

The previous prime is 48168143. The next prime is 48168151. The reversal of 48168145 is 54186184.

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

It is not a de Polignac number, because 48168145 - 21 = 48168143 is a prime.

It is not an unprimeable number, because it can be changed into a prime (48168143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13500 + ... + 16690.

It is an arithmetic number, because the mean of its divisors is an integer number (7229880).

Almost surely, 248168145 is an apocalyptic number.

It is an amenable number.

48168145 is a deficient number, since it is larger than the sum of its proper divisors (9670895).

48168145 is a wasteful number, since it uses less digits than its factorization.

48168145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6215.

The product of its digits is 30720, while the sum is 37.

The square root of 48168145 is about 6940.3274418431. The cubic root of 48168145 is about 363.8479847666.

The spelling of 48168145 in words is "forty-eight million, one hundred sixty-eight thousand, one hundred forty-five".

Divisors: 1 5 3019 3191 15095 15955 9633629 48168145