Search a number
-
+
48605045 = 579712197
BaseRepresentation
bin1011100101101…
…0011101110101
310101110101120212
42321122131311
544420330140
64453435205
71130064446
oct271323565
9111411525
1048605045
1125488765
121433bb05
13a0ba4a8
1466532cd
154401765
hex2e5a775

48605045 has 8 divisors (see below), whose sum is σ = 58404024. Its totient is φ = 38832064.

The previous prime is 48605041. The next prime is 48605077. The reversal of 48605045 is 54050684.

It can be written as a sum of positive squares in 4 ways, for example, as 8168164 + 40436881 = 2858^2 + 6359^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 48605045 - 22 = 48605041 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48605041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2114 + ... + 10083.

It is an arithmetic number, because the mean of its divisors is an integer number (7300503).

Almost surely, 248605045 is an apocalyptic number.

It is an amenable number.

48605045 is a deficient number, since it is larger than the sum of its proper divisors (9798979).

48605045 is a wasteful number, since it uses less digits than its factorization.

48605045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12999.

The product of its (nonzero) digits is 19200, while the sum is 32.

The square root of 48605045 is about 6971.7318508388. The cubic root of 48605045 is about 364.9447467498.

The spelling of 48605045 in words is "forty-eight million, six hundred five thousand, forty-five".

Divisors: 1 5 797 3985 12197 60985 9721009 48605045