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9048553 = 42121493
BaseRepresentation
bin100010100001…
…000111101001
3122000201021121
4202201013221
54304023203
6521535241
7136624423
oct42410751
918021247
109048553
115120348
123044521
131b4a797
1412b7813
15bdb0bd
hex8a11e9

9048553 has 4 divisors (see below), whose sum is σ = 9070468. Its totient is φ = 9026640.

The previous prime is 9048527. The next prime is 9048583. The reversal of 9048553 is 3558409.

9048553 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 304704 + 8743849 = 552^2 + 2957^2 .

It is a cyclic number.

It is not a de Polignac number, because 9048553 - 25 = 9048521 is a prime.

It is a super-2 number, since 2×90485532 = 163752622787618, which contains 22 as substring.

It is a Duffinian number.

9048553 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (9048583) 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, 10326 + ... + 11167.

It is an arithmetic number, because the mean of its divisors is an integer number (2267617).

Almost surely, 29048553 is an apocalyptic number.

It is an amenable number.

9048553 is a deficient number, since it is larger than the sum of its proper divisors (21915).

9048553 is a wasteful number, since it uses less digits than its factorization.

9048553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21914.

The product of its (nonzero) digits is 21600, while the sum is 34.

The square root of 9048553 is about 3008.0812821465. The cubic root of 9048553 is about 208.3817646692.

The spelling of 9048553 in words is "nine million, forty-eight thousand, five hundred fifty-three".

Divisors: 1 421 21493 9048553