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48865165 = 522942677
BaseRepresentation
bin1011101001100…
…1111110001101
310101221121101221
42322121332031
5100002141130
64503203341
71132230016
oct272317615
9111847357
1048865165
1125646138
1214446551
13a17b9cb
1466c000d
15445387a
hex2e99f8d

48865165 has 8 divisors (see below), whose sum is σ = 58895640. Its totient is φ = 38920512.

The previous prime is 48865163. The next prime is 48865181. The reversal of 48865165 is 56156884.

It can be written as a sum of positive squares in 4 ways, for example, as 16670889 + 32194276 = 4083^2 + 5674^2 .

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 48865165 - 21 = 48865163 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48865163) 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, 20194 + ... + 22483.

It is an arithmetic number, because the mean of its divisors is an integer number (7361955).

Almost surely, 248865165 is an apocalyptic number.

It is an amenable number.

48865165 is a deficient number, since it is larger than the sum of its proper divisors (10030475).

48865165 is a wasteful number, since it uses less digits than its factorization.

48865165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42911.

The product of its digits is 230400, while the sum is 43.

The square root of 48865165 is about 6990.3622939015. The cubic root of 48865165 is about 365.5946147101.

The spelling of 48865165 in words is "forty-eight million, eight hundred sixty-five thousand, one hundred sixty-five".

Divisors: 1 5 229 1145 42677 213385 9773033 48865165