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9290053 = 73127261
BaseRepresentation
bin100011011100…
…000101000101
3122110222120001
4203130011011
54334240203
6531041301
7141651463
oct43340505
918428501
109290053
115275833
123140231
131c03696
14133b833
15c3791d
hex8dc145

9290053 has 4 divisors (see below), whose sum is σ = 9417388. Its totient is φ = 9162720.

The previous prime is 9290033. The next prime is 9290059. The reversal of 9290053 is 3500929.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3500929 = 17205937.

It can be written as a sum of positive squares in 2 ways, for example, as 6723649 + 2566404 = 2593^2 + 1602^2 .

It is a cyclic number.

It is not a de Polignac number, because 9290053 - 221 = 7192901 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9290059) 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, 63558 + ... + 63703.

It is an arithmetic number, because the mean of its divisors is an integer number (2354347).

Almost surely, 29290053 is an apocalyptic number.

It is an amenable number.

9290053 is a deficient number, since it is larger than the sum of its proper divisors (127335).

9290053 is a wasteful number, since it uses less digits than its factorization.

9290053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127334.

The product of its (nonzero) digits is 2430, while the sum is 28.

The square root of 9290053 is about 3047.9588251812. The cubic root of 9290053 is about 210.2193701571.

The spelling of 9290053 in words is "nine million, two hundred ninety thousand, fifty-three".

Divisors: 1 73 127261 9290053