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1038081 = 31183379
BaseRepresentation
bin11111101011100000001
31221201222110
43331130001
5231204311
634125533
711552322
oct3753401
91851873
101038081
11649a20
124208a9
132a4665
141d0449
151578a6
hexfd701

1038081 has 16 divisors (see below), whose sum is σ = 1532160. Its totient is φ = 619920.

The previous prime is 1038077. The next prime is 1038119. The reversal of 1038081 is 1808301.

It is a happy number.

It is not a de Polignac number, because 1038081 - 22 = 1038077 is a prime.

It is a super-2 number, since 2×10380812 = 2155224325122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1038001) 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 15 ways as a sum of consecutive naturals, for example, 2550 + ... + 2928.

It is an arithmetic number, because the mean of its divisors is an integer number (95760).

21038081 is an apocalyptic number.

1038081 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1038081 is a deficient number, since it is larger than the sum of its proper divisors (494079).

1038081 is a wasteful number, since it uses less digits than its factorization.

1038081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 476.

The product of its (nonzero) digits is 192, while the sum is 21.

The square root of 1038081 is about 1018.8626011391. The cubic root of 1038081 is about 101.2535862165.

The spelling of 1038081 in words is "one million, thirty-eight thousand, eighty-one".

Divisors: 1 3 11 33 83 249 379 913 1137 2739 4169 12507 31457 94371 346027 1038081