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48081317 = 109441113
BaseRepresentation
bin1011011101101…
…0100110100101
310100110210011112
42313122212211
544302100232
64434314405
71122453524
oct267324645
9110423145
1048081317
1125160229
1214128a05
139c65cab
1465584bb
15434b4b2
hex2dda9a5

48081317 has 4 divisors (see below), whose sum is σ = 48522540. Its totient is φ = 47640096.

The previous prime is 48081301. The next prime is 48081331. The reversal of 48081317 is 71318084.

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

It can be written as a sum of positive squares in 2 ways, for example, as 33709636 + 14371681 = 5806^2 + 3791^2 .

It is a cyclic number.

It is not a de Polignac number, because 48081317 - 24 = 48081301 is a prime.

It is a super-3 number, since 3×480813173 (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48081347) 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, 220448 + ... + 220665.

It is an arithmetic number, because the mean of its divisors is an integer number (12130635).

Almost surely, 248081317 is an apocalyptic number.

It is an amenable number.

48081317 is a deficient number, since it is larger than the sum of its proper divisors (441223).

48081317 is a wasteful number, since it uses less digits than its factorization.

48081317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 441222.

The product of its (nonzero) digits is 5376, while the sum is 32.

The square root of 48081317 is about 6934.0692958753. The cubic root of 48081317 is about 363.6292288884.

The spelling of 48081317 in words is "forty-eight million, eighty-one thousand, three hundred seventeen".

Divisors: 1 109 441113 48081317