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48551 = 471033
BaseRepresentation
bin1011110110100111
32110121012
423312213
53023201
61012435
7261356
oct136647
973535
1048551
1133528
122411b
1319139
141399d
15e5bb
hexbda7

48551 has 4 divisors (see below), whose sum is σ = 49632. Its totient is φ = 47472.

The previous prime is 48541. The next prime is 48563. The reversal of 48551 is 15584.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 48551 - 26 = 48487 is a prime.

It is a super-3 number, since 3×485513 = 343333193484453, which contains 333 as substring.

It is a plaindrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48541) 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 3 ways as a sum of consecutive naturals, for example, 470 + ... + 563.

It is an arithmetic number, because the mean of its divisors is an integer number (12408).

248551 is an apocalyptic number.

48551 is a deficient number, since it is larger than the sum of its proper divisors (1081).

48551 is a wasteful number, since it uses less digits than its factorization.

48551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1080.

The product of its digits is 800, while the sum is 23.

The square root of 48551 is about 220.3429145673. The cubic root of 48551 is about 36.4809433268.

The spelling of 48551 in words is "forty-eight thousand, five hundred fifty-one".

Divisors: 1 47 1033 48551