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48838705 = 5173753293
BaseRepresentation
bin1011101001001…
…1100000110001
310101220021002221
42322103200301
5100000314310
64502441041
71132056616
oct272234061
9111807087
1048838705
1125628273
1214433181
13a16c956
1466b450d
15444aada
hex2e93831

48838705 has 32 divisors (see below), whose sum is σ = 65155104. Its totient is φ = 34983936.

The previous prime is 48838681. The next prime is 48838709. The reversal of 48838705 is 50783884.

It is a happy number.

It can be written as a sum of positive squares in 16 ways, for example, as 4309776 + 44528929 = 2076^2 + 6673^2 .

It is a cyclic number.

It is not a de Polignac number, because 48838705 - 29 = 48838193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48838709) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 166539 + ... + 166831.

It is an arithmetic number, because the mean of its divisors is an integer number (2036097).

Almost surely, 248838705 is an apocalyptic number.

It is an amenable number.

48838705 is a deficient number, since it is larger than the sum of its proper divisors (16316399).

48838705 is a wasteful number, since it uses less digits than its factorization.

48838705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 405.

The product of its (nonzero) digits is 215040, while the sum is 43.

The square root of 48838705 is about 6988.4694318570. The cubic root of 48838705 is about 365.5286141820.

It can be divided in two parts, 488 and 38705, that added together give a palindrome (39193).

The spelling of 48838705 in words is "forty-eight million, eight hundred thirty-eight thousand, seven hundred five".

Divisors: 1 5 17 37 53 85 185 265 293 629 901 1465 1961 3145 4505 4981 9805 10841 15529 24905 33337 54205 77645 166685 184297 263993 574573 921485 1319965 2872865 9767741 48838705