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48451 = 133727
BaseRepresentation
bin1011110101000011
32110110111
423311003
53022301
61012151
7261154
oct136503
973414
1048451
1133447
1224057
1319090
141392b
15e551
hexbd43

48451 has 4 divisors (see below), whose sum is σ = 52192. Its totient is φ = 44712.

The previous prime is 48449. The next prime is 48463. The reversal of 48451 is 15484.

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 48451 - 21 = 48449 is a prime.

It is a Duffinian number.

48451 is a lucky number.

It is a plaindrome in base 11.

It is a nialpdrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (48481) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1851 + ... + 1876.

It is an arithmetic number, because the mean of its divisors is an integer number (13048).

248451 is an apocalyptic number.

48451 is a deficient number, since it is larger than the sum of its proper divisors (3741).

48451 is a wasteful number, since it uses less digits than its factorization.

48451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3740.

The product of its digits is 640, while the sum is 22.

The square root of 48451 is about 220.1158785731. The cubic root of 48451 is about 36.4558796353.

It can be divided in two parts, 484 and 51, that added together give a palindrome (535).

The spelling of 48451 in words is "forty-eight thousand, four hundred fifty-one".

Divisors: 1 13 3727 48451