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9052001 = 71379439
BaseRepresentation
bin100010100001…
…111101100001
3122000220000022
4202201331201
54304131001
6522003225
7136640450
oct42417541
918026008
109052001
1151229a2
123046515
131b4c21a
1412b8b97
15bdc11b
hex8a1f61

9052001 has 8 divisors (see below), whose sum is σ = 10421760. Its totient is φ = 7701408.

The previous prime is 9051989. The next prime is 9052009. The reversal of 9052001 is 1002509.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-9052001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9052009) 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, 3761 + ... + 5678.

It is an arithmetic number, because the mean of its divisors is an integer number (1302720).

Almost surely, 29052001 is an apocalyptic number.

It is an amenable number.

9052001 is a deficient number, since it is larger than the sum of its proper divisors (1369759).

9052001 is a wasteful number, since it uses less digits than its factorization.

9052001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9583.

The product of its (nonzero) digits is 90, while the sum is 17.

The square root of 9052001 is about 3008.6543503699. The cubic root of 9052001 is about 208.4082296403.

The spelling of 9052001 in words is "nine million, fifty-two thousand, one".

Divisors: 1 7 137 959 9439 66073 1293143 9052001