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9012041 = 31290711
BaseRepresentation
bin100010011000…
…001101001001
3121221212012022
4202120031021
54301341131
6521054225
7136413113
oct42301511
917855168
109012041
1150a5975
123027375
131b36c8c
1412a83b3
15bd037b
hex898349

9012041 has 4 divisors (see below), whose sum is σ = 9302784. Its totient is φ = 8721300.

The previous prime is 9012037. The next prime is 9012043. The reversal of 9012041 is 1402109.

It is a happy number.

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 9012041 - 22 = 9012037 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9012043) 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, 145325 + ... + 145386.

It is an arithmetic number, because the mean of its divisors is an integer number (2325696).

Almost surely, 29012041 is an apocalyptic number.

It is an amenable number.

9012041 is a deficient number, since it is larger than the sum of its proper divisors (290743).

9012041 is a wasteful number, since it uses less digits than its factorization.

9012041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290742.

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 9012041 is about 3002.0061625520. The cubic root of 9012041 is about 208.1011050011.

The spelling of 9012041 in words is "nine million, twelve thousand, forty-one".

Divisors: 1 31 290711 9012041