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48384185 = 519749121
BaseRepresentation
bin1011100010010…
…0100010111001
310101001011121212
42320210202321
544341243220
64445012505
71125154523
oct270444271
9111034555
1048384185
1125347833
1214254135
13a040ac5
1465d6a13
1543ab0c5
hex2e248b9

48384185 has 8 divisors (see below), whose sum is σ = 58356936. Its totient is φ = 38510080.

The previous prime is 48384173. The next prime is 48384191. The reversal of 48384185 is 58148384.

It can be written as a sum of positive squares in 4 ways, for example, as 6497401 + 41886784 = 2549^2 + 6472^2 .

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

It is not a de Polignac number, because 48384185 - 212 = 48380089 is a prime.

It is a super-2 number, since 2×483841852 = 4682058716228450, which contains 22 as substring.

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, 23576 + ... + 25545.

It is an arithmetic number, because the mean of its divisors is an integer number (7294617).

Almost surely, 248384185 is an apocalyptic number.

It is an amenable number.

48384185 is a deficient number, since it is larger than the sum of its proper divisors (9972751).

48384185 is a wasteful number, since it uses less digits than its factorization.

48384185 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49323.

The product of its digits is 122880, while the sum is 41.

The square root of 48384185 is about 6955.8741362966. The cubic root of 48384185 is about 364.3911410499.

The spelling of 48384185 in words is "forty-eight million, three hundred eighty-four thousand, one hundred eighty-five".

Divisors: 1 5 197 985 49121 245605 9676837 48384185