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9040901 = 61714653
BaseRepresentation
bin100010011111…
…010000000101
3122000022210012
4202133100011
54303302101
6521440005
7136563212
oct42372005
918008705
109040901
115115621
123040005
131b4715c
1412b4b09
15bd8bbb
hex89f405

9040901 has 4 divisors (see below), whose sum is σ = 9056172. Its totient is φ = 9025632.

The previous prime is 9040897. The next prime is 9040907. The reversal of 9040901 is 1090409.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3276100 + 5764801 = 1810^2 + 2401^2 .

It is a cyclic number.

It is not a de Polignac number, because 9040901 - 22 = 9040897 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9040907) 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, 6710 + ... + 7943.

It is an arithmetic number, because the mean of its divisors is an integer number (2264043).

Almost surely, 29040901 is an apocalyptic number.

It is an amenable number.

9040901 is a deficient number, since it is larger than the sum of its proper divisors (15271).

9040901 is a wasteful number, since it uses less digits than its factorization.

9040901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15270.

The product of its (nonzero) digits is 324, while the sum is 23.

The square root of 9040901 is about 3006.8091060126. The cubic root of 9040901 is about 208.3230080572.

The spelling of 9040901 in words is "nine million, forty thousand, nine hundred one".

Divisors: 1 617 14653 9040901