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48000109 is a prime number
BaseRepresentation
bin1011011100011…
…0110001101101
310100022122202211
42313012301231
544242000414
64432450421
71121665003
oct267066155
9110278684
1048000109
1125105213
12140a9a11
139c38041
146536a73
1543323c4
hex2dc6c6d

48000109 has 2 divisors, whose sum is σ = 48000110. Its totient is φ = 48000108.

The previous prime is 48000089. The next prime is 48000131. The reversal of 48000109 is 90100084.

It is an a-pointer prime, because the next prime (48000131) can be obtained adding 48000109 to its sum of digits (22).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 30802500 + 17197609 = 5550^2 + 4147^2 .

It is a cyclic number.

It is not a de Polignac number, because 48000109 - 215 = 47967341 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 48000109.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (48000209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24000054 + 24000055.

It is an arithmetic number, because the mean of its divisors is an integer number (24000055).

Almost surely, 248000109 is an apocalyptic number.

It is an amenable number.

48000109 is a deficient number, since it is larger than the sum of its proper divisors (1).

48000109 is an equidigital number, since it uses as much as digits as its factorization.

48000109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 22.

The square root of 48000109 is about 6928.2110966685. The cubic root of 48000109 is about 363.4243936581.

The spelling of 48000109 in words is "forty-eight million, one hundred nine", and thus it is an aban number.