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48102265 = 517565909
BaseRepresentation
bin1011011101111…
…1101101111001
310100111211220101
42313133231321
544303233030
64434555401
71122601561
oct267375571
9110454811
1048102265
1125174a42
1214138b61
139c726a3
146561da1
1543527ca
hex2ddfb79

48102265 has 8 divisors (see below), whose sum is σ = 61118280. Its totient is φ = 36218112.

The previous prime is 48102247. The next prime is 48102289. The reversal of 48102265 is 56220184.

It can be written as a sum of positive squares in 4 ways, for example, as 657721 + 47444544 = 811^2 + 6888^2 .

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 48102265 - 25 = 48102233 is a prime.

It is a super-3 number, since 3×481022653 (a number of 24 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 282870 + ... + 283039.

It is an arithmetic number, because the mean of its divisors is an integer number (7639785).

Almost surely, 248102265 is an apocalyptic number.

It is an amenable number.

48102265 is a deficient number, since it is larger than the sum of its proper divisors (13016015).

48102265 is a wasteful number, since it uses less digits than its factorization.

48102265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 565931.

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 48102265 is about 6935.5796441249. The cubic root of 48102265 is about 363.6820297100.

The spelling of 48102265 in words is "forty-eight million, one hundred two thousand, two hundred sixty-five".

Divisors: 1 5 17 85 565909 2829545 9620453 48102265