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9804057 = 319172001
BaseRepresentation
bin100101011001…
…100100011001
3200110002122020
4211121210121
510002212212
6550045053
7146222154
oct45314431
920402566
109804057
115596a2a
123349789
132053623
141432c9b
15cd9d8c
hex959919

9804057 has 8 divisors (see below), whose sum is σ = 13760160. Its totient is φ = 6192000.

The previous prime is 9804031. The next prime is 9804061. The reversal of 9804057 is 7504089.

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

It is not a de Polignac number, because 9804057 - 27 = 9803929 is a prime.

It is a super-2 number, since 2×98040572 = 192239067318498, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (9804007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85944 + ... + 86057.

It is an arithmetic number, because the mean of its divisors is an integer number (1720020).

Almost surely, 29804057 is an apocalyptic number.

It is an amenable number.

9804057 is a deficient number, since it is larger than the sum of its proper divisors (3956103).

9804057 is a wasteful number, since it uses less digits than its factorization.

9804057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172023.

The product of its (nonzero) digits is 10080, while the sum is 33.

The square root of 9804057 is about 3131.1430820070. The cubic root of 9804057 is about 214.0270222377.

Subtracting from 9804057 its reverse (7504089), we obtain a cube (2299968 = 1323).

The spelling of 9804057 in words is "nine million, eight hundred four thousand, fifty-seven".

Divisors: 1 3 19 57 172001 516003 3268019 9804057