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48515 = 531313
BaseRepresentation
bin1011110110000011
32110112212
423312003
53023030
61012335
7261305
oct136603
973485
1048515
11334a5
12240ab
131910c
1413975
15e595
hexbd83

48515 has 8 divisors (see below), whose sum is σ = 60288. Its totient is φ = 37440.

The previous prime is 48497. The next prime is 48523. The reversal of 48515 is 51584.

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

It is not a de Polignac number, because 48515 - 28 = 48259 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2 + ... + 311.

It is an arithmetic number, because the mean of its divisors is an integer number (7536).

248515 is an apocalyptic number.

48515 is a deficient number, since it is larger than the sum of its proper divisors (11773).

48515 is a wasteful number, since it uses less digits than its factorization.

48515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349.

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

The square root of 48515 is about 220.2612085684. The cubic root of 48515 is about 36.4719243660.

The spelling of 48515 in words is "forty-eight thousand, five hundred fifteen".

Divisors: 1 5 31 155 313 1565 9703 48515