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48112287 = 353302593
BaseRepresentation
bin1011011110001…
…0001010011111
310100112100122120
42313202022133
544304043122
64435114023
71122643026
oct267421237
9110470576
1048112287
1125181523
1214142913
139c77112
1465658bd
15435575c
hex2de229f

48112287 has 8 divisors (see below), whose sum is σ = 65360304. Its totient is φ = 31469568.

The previous prime is 48112277. The next prime is 48112289. The reversal of 48112287 is 78221184.

It is a happy number.

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

It is not a de Polignac number, because 48112287 - 24 = 48112271 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48112289) 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, 151138 + ... + 151455.

It is an arithmetic number, because the mean of its divisors is an integer number (8170038).

Almost surely, 248112287 is an apocalyptic number.

48112287 is a deficient number, since it is larger than the sum of its proper divisors (17248017).

48112287 is a wasteful number, since it uses less digits than its factorization.

48112287 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302649.

The product of its digits is 7168, while the sum is 33.

The square root of 48112287 is about 6936.3021127976. The cubic root of 48112287 is about 363.7072854036.

The spelling of 48112287 in words is "forty-eight million, one hundred twelve thousand, two hundred eighty-seven".

Divisors: 1 3 53 159 302593 907779 16037429 48112287