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48415 = 523421
BaseRepresentation
bin1011110100011111
32110102011
423310133
53022130
61012051
7261103
oct136437
973364
1048415
1133414
1224027
1319063
1413903
15e52a
hexbd1f

48415 has 8 divisors (see below), whose sum is σ = 60768. Its totient is φ = 36960.

The previous prime is 48413. The next prime is 48437. The reversal of 48415 is 51484.

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

It is not a de Polignac number, because 48415 - 21 = 48413 is a prime.

It is a Duffinian number.

48415 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48413) 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 7 ways as a sum of consecutive naturals, for example, 96 + ... + 325.

It is an arithmetic number, because the mean of its divisors is an integer number (7596).

248415 is an apocalyptic number.

48415 is a deficient number, since it is larger than the sum of its proper divisors (12353).

48415 is a wasteful number, since it uses less digits than its factorization.

48415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 449.

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

The square root of 48415 is about 220.0340882682. The cubic root of 48415 is about 36.4468482645.

Adding to 48415 its reverse (51484), we get a palindrome (99899).

It can be divided in two parts, 484 and 15, that multiplied together give a triangular number (7260 = T120).

The spelling of 48415 in words is "forty-eight thousand, four hundred fifteen".

Divisors: 1 5 23 115 421 2105 9683 48415