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11144810 = 253135951
BaseRepresentation
bin101010100000…
…111001101010
3202222012210202
4222200321222
510323113220
61034512202
7163505105
oct52407152
922865722
1011144810
116322296
123895662
132402981
1416a173c
15ea2275
hexaa0e6a

11144810 has 16 divisors (see below), whose sum is σ = 20708352. Its totient is φ = 4314000.

The previous prime is 11144801. The next prime is 11144821. The reversal of 11144810 is 1844111.

It is a happy number.

It is a super-2 number, since 2×111448102 = 248413579872200, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 17666 + ... + 18285.

It is an arithmetic number, because the mean of its divisors is an integer number (1294272).

Almost surely, 211144810 is an apocalyptic number.

11144810 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11144810 is a deficient number, since it is larger than the sum of its proper divisors (9563542).

11144810 is a wasteful number, since it uses less digits than its factorization.

11144810 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35989.

The product of its (nonzero) digits is 128, while the sum is 20.

The square root of 11144810 is about 3338.3843397668. The cubic root of 11144810 is about 223.3696804781.

Adding to 11144810 its reverse (1844111), we get a palindrome (12988921).

The spelling of 11144810 in words is "eleven million, one hundred forty-four thousand, eight hundred ten".

Divisors: 1 2 5 10 31 62 155 310 35951 71902 179755 359510 1114481 2228962 5572405 11144810