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48828145 = 59765629
BaseRepresentation
bin1011101001000…
…0111011110001
310101212201121211
42322100323301
5100000000040
64502320121
71132014052
oct272207361
9111781554
1048828145
1125620343
1214429041
13a167bc2
1466b0729
1544478ea
hex2e90ef1

48828145 has 4 divisors (see below), whose sum is σ = 58593780. Its totient is φ = 39062512.

The previous prime is 48828139. The next prime is 48828163. The reversal of 48828145 is 54182884.

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

It can be written as a sum of positive squares in 2 ways, for example, as 39037504 + 9790641 = 6248^2 + 3129^2 .

It is a cyclic number.

It is not a de Polignac number, because 48828145 - 25 = 48828113 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 48828098 and 48828107.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4882810 + ... + 4882819.

It is an arithmetic number, because the mean of its divisors is an integer number (14648445).

Almost surely, 248828145 is an apocalyptic number.

It is an amenable number.

48828145 is a deficient number, since it is larger than the sum of its proper divisors (9765635).

48828145 is an equidigital number, since it uses as much as digits as its factorization.

48828145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9765634.

The product of its digits is 81920, while the sum is 40.

The square root of 48828145 is about 6987.7138607702. The cubic root of 48828145 is about 365.5022671798.

The spelling of 48828145 in words is "forty-eight million, eight hundred twenty-eight thousand, one hundred forty-five".

Divisors: 1 5 9765629 48828145