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48219 = 316073
BaseRepresentation
bin1011110001011011
32110010220
423301123
53020334
61011123
7260403
oct136133
973126
1048219
1133256
1223aa3
1318c42
1413803
15e449
hexbc5b

48219 has 4 divisors (see below), whose sum is σ = 64296. Its totient is φ = 32144.

The previous prime is 48197. The next prime is 48221. The reversal of 48219 is 91284.

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 48219 - 25 = 48187 is a prime.

It is a super-2 number, since 2×482192 = 4650143922, which contains 22 as substring.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (48239) 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, 8034 + ... + 8039.

It is an arithmetic number, because the mean of its divisors is an integer number (16074).

248219 is an apocalyptic number.

48219 is a deficient number, since it is larger than the sum of its proper divisors (16077).

48219 is a wasteful number, since it uses less digits than its factorization.

48219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16076.

The product of its digits is 576, while the sum is 24.

The square root of 48219 is about 219.5882510518. The cubic root of 48219 is about 36.3975987628.

The spelling of 48219 in words is "forty-eight thousand, two hundred nineteen".

Divisors: 1 3 16073 48219