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9069001 = 43210907
BaseRepresentation
bin100010100110…
…000111001001
3122001202022221
4202212013021
54310202001
6522214041
7140041144
oct42460711
918052287
109069001
115134747
123054321
131b56b96
1412c105b
15be21a1
hex8a61c9

9069001 has 4 divisors (see below), whose sum is σ = 9279952. Its totient is φ = 8858052.

The previous prime is 9068993. The next prime is 9069013. The reversal of 9069001 is 1009609.

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.

It is a cyclic number.

It is not a de Polignac number, because 9069001 - 23 = 9068993 is a prime.

It is a Duffinian number.

9069001 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (9069101) 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, 105411 + ... + 105496.

It is an arithmetic number, because the mean of its divisors is an integer number (2319988).

Almost surely, 29069001 is an apocalyptic number.

It is an amenable number.

9069001 is a deficient number, since it is larger than the sum of its proper divisors (210951).

9069001 is a wasteful number, since it uses less digits than its factorization.

9069001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210950.

The product of its (nonzero) digits is 486, while the sum is 25.

The square root of 9069001 is about 3011.4782084551. The cubic root of 9069001 is about 208.5386142293.

The spelling of 9069001 in words is "nine million, sixty-nine thousand, one".

Divisors: 1 43 210907 9069001