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48286369 = 3711311549
BaseRepresentation
bin1011100000110…
…0101010100001
310100212012110001
42320030222201
544330130434
64442540001
71124266405
oct270145241
9110765401
1048286369
112529029a
1214207601
13a008421
1465ad105
15438c114
hex2e0caa1

48286369 has 8 divisors (see below), whose sum is σ = 50034600. Its totient is φ = 46561536.

The previous prime is 48286349. The next prime is 48286387. The reversal of 48286369 is 96368284.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 15108769 + 33177600 = 3887^2 + 5760^2 .

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 48286369 - 27 = 48286241 is a prime.

It is a super-2 number, since 2×482863692 = 4663146862408322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48286349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1594 + ... + 9955.

It is an arithmetic number, because the mean of its divisors is an integer number (6254325).

Almost surely, 248286369 is an apocalyptic number.

It is an amenable number.

48286369 is a deficient number, since it is larger than the sum of its proper divisors (1748231).

48286369 is a wasteful number, since it uses less digits than its factorization.

48286369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11699.

The product of its digits is 497664, while the sum is 46.

The square root of 48286369 is about 6948.8393994969. The cubic root of 48286369 is about 364.1454179876.

The spelling of 48286369 in words is "forty-eight million, two hundred eighty-six thousand, three hundred sixty-nine".

Divisors: 1 37 113 4181 11549 427313 1305037 48286369