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11046381 = 319718691
BaseRepresentation
bin101010001000…
…110111101101
3202210012210020
4222020313231
510311441011
61032432353
7162615123
oct52106755
922705706
1011046381
116265345
1238486b9
132399c28
141677913
15e83006
hexa88ded

11046381 has 8 divisors (see below), whose sum is σ = 14804064. Its totient is φ = 7326480.

The previous prime is 11046377. The next prime is 11046397. The reversal of 11046381 is 18364011.

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

It is not a de Polignac number, because 11046381 - 22 = 11046377 is a prime.

It is a super-2 number, since 2×110463812 = 244045066394322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11046331) 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, 8755 + ... + 9936.

It is an arithmetic number, because the mean of its divisors is an integer number (1850508).

Almost surely, 211046381 is an apocalyptic number.

It is an amenable number.

11046381 is a deficient number, since it is larger than the sum of its proper divisors (3757683).

11046381 is a wasteful number, since it uses less digits than its factorization.

11046381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18891.

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 11046381 is about 3323.6096341177. The cubic root of 11046381 is about 222.7101477929.

The spelling of 11046381 in words is "eleven million, forty-six thousand, three hundred eighty-one".

Divisors: 1 3 197 591 18691 56073 3682127 11046381