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9057361 = 26713391
BaseRepresentation
bin100010100011…
…010001010001
3122001011100211
4202203101101
54304313421
6522044121
7136662205
oct42432121
918034324
109057361
115126a25
123049641
131b517b1
1412bab05
15bdd9e1
hex8a3451

9057361 has 4 divisors (see below), whose sum is σ = 9063424. Its totient is φ = 9051300.

The previous prime is 9057359. The next prime is 9057371. The reversal of 9057361 is 1637509.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 1637509 = 3744257.

It is a cyclic number.

It is not a de Polignac number, because 9057361 - 21 = 9057359 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9057371) 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, 976 + ... + 4366.

It is an arithmetic number, because the mean of its divisors is an integer number (2265856).

Almost surely, 29057361 is an apocalyptic number.

It is an amenable number.

9057361 is a deficient number, since it is larger than the sum of its proper divisors (6063).

9057361 is a wasteful number, since it uses less digits than its factorization.

9057361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6062.

The product of its (nonzero) digits is 5670, while the sum is 31.

The square root of 9057361 is about 3009.5449822191. The cubic root of 9057361 is about 208.4493567420.

The spelling of 9057361 in words is "nine million, fifty-seven thousand, three hundred sixty-one".

Divisors: 1 2671 3391 9057361