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9038089 = 45719777
BaseRepresentation
bin100010011110…
…100100001001
3122000011221001
4202132210021
54303204324
6521415001
7136552054
oct42364411
918004831
109038089
1151134a5
12303a461
131b45aa8
1412b3a9b
15bd7e44
hex89e909

9038089 has 4 divisors (see below), whose sum is σ = 9058324. Its totient is φ = 9017856.

The previous prime is 9038077. The next prime is 9038123. The reversal of 9038089 is 9808309.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9808309 = 71401187.

It can be written as a sum of positive squares in 2 ways, for example, as 6175225 + 2862864 = 2485^2 + 1692^2 .

It is a cyclic number.

It is not a de Polignac number, because 9038089 - 27 = 9037961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9038059) 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, 9432 + ... + 10345.

It is an arithmetic number, because the mean of its divisors is an integer number (2264581).

Almost surely, 29038089 is an apocalyptic number.

It is an amenable number.

9038089 is a deficient number, since it is larger than the sum of its proper divisors (20235).

9038089 is a wasteful number, since it uses less digits than its factorization.

9038089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20234.

The product of its (nonzero) digits is 15552, while the sum is 37.

The square root of 9038089 is about 3006.3414643051. The cubic root of 9038089 is about 208.3014075167.

The spelling of 9038089 in words is "nine million, thirty-eight thousand, eighty-nine".

Divisors: 1 457 19777 9038089