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9048385 = 53674931
BaseRepresentation
bin100010100001…
…000101000001
3122000201001101
4202201011001
54304022020
6521534401
7136624063
oct42410501
918021041
109048385
115120205
123044401
131b4a698
1412b7733
15bdb00a
hex8a1141

9048385 has 8 divisors (see below), whose sum is σ = 10889856. Its totient is φ = 7217520.

The previous prime is 9048379. The next prime is 9048443. The reversal of 9048385 is 5838409.

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

It is not a de Polignac number, because 9048385 - 29 = 9047873 is a prime.

It is a super-2 number, since 2×90483852 = 163746542216450, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 631 + ... + 4300.

It is an arithmetic number, because the mean of its divisors is an integer number (1361232).

Almost surely, 29048385 is an apocalyptic number.

It is an amenable number.

9048385 is a deficient number, since it is larger than the sum of its proper divisors (1841471).

9048385 is a wasteful number, since it uses less digits than its factorization.

9048385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5303.

The product of its (nonzero) digits is 34560, while the sum is 37.

The square root of 9048385 is about 3008.0533572395. The cubic root of 9048385 is about 208.3804750209.

It can be divided in two parts, 9048 and 385, that multiplied together give a triangular number (3483480 = T2639).

The spelling of 9048385 in words is "nine million, forty-eight thousand, three hundred eighty-five".

Divisors: 1 5 367 1835 4931 24655 1809677 9048385