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9042011 = 111748353
BaseRepresentation
bin100010011111…
…100001011011
3122000101022022
4202133201123
54303321021
6521445055
7136566356
oct42374133
918011268
109042011
115116440
12304078b
131b47804
1412b529d
15bd91ab
hex89f85b

9042011 has 8 divisors (see below), whose sum is σ = 10444464. Its totient is φ = 7736320.

The previous prime is 9041993. The next prime is 9042029. The reversal of 9042011 is 1102409.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (9041993) and next prime (9042029).

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

It is a cyclic number.

It is not a de Polignac number, because 9042011 - 26 = 9041947 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9042511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23990 + ... + 24363.

It is an arithmetic number, because the mean of its divisors is an integer number (1305558).

Almost surely, 29042011 is an apocalyptic number.

9042011 is a deficient number, since it is larger than the sum of its proper divisors (1402453).

9042011 is a wasteful number, since it uses less digits than its factorization.

9042011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48381.

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

The square root of 9042011 is about 3006.9936814034. The cubic root of 9042011 is about 208.3315333533.

The spelling of 9042011 in words is "nine million, forty-two thousand, eleven".

Divisors: 1 11 17 187 48353 531883 822001 9042011