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9000497 = 111748131
BaseRepresentation
bin100010010101…
…011000110001
3121221021100202
4202111120301
54301003442
6520524545
7136334342
oct42253061
917837322
109000497
115098230
123020755
131b3194c
1412a40c9
15bcbc32
hex895631

9000497 has 8 divisors (see below), whose sum is σ = 10396512. Its totient is φ = 7700800.

The previous prime is 9000487. The next prime is 9000499. The reversal of 9000497 is 7940009.

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

It is a cyclic number.

It is not a de Polignac number, because 9000497 - 212 = 8996401 is a prime.

It is a super-3 number, since 3×90004973 (a number of 22 digits) contains 333 as substring.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9000499) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23879 + ... + 24252.

It is an arithmetic number, because the mean of its divisors is an integer number (1299564).

Almost surely, 29000497 is an apocalyptic number.

It is an amenable number.

9000497 is a deficient number, since it is larger than the sum of its proper divisors (1396015).

9000497 is a wasteful number, since it uses less digits than its factorization.

9000497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48159.

The product of its (nonzero) digits is 2268, while the sum is 29.

The square root of 9000497 is about 3000.0828321898. The cubic root of 9000497 is about 208.0122111297.

The spelling of 9000497 in words is "nine million, four hundred ninety-seven", and thus it is an aban number.

Divisors: 1 11 17 187 48131 529441 818227 9000497