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11110038 = 238392207
BaseRepresentation
bin101010011000…
…011010010110
3202220110002220
4222120122112
510321010123
61034043210
7163301532
oct52303226
922813086
1011110038
1162a9155
123879506
1323bcbb4
141692bc2
15e96ce3
hexa98696

11110038 has 16 divisors (see below), whose sum is σ = 22256640. Its totient is φ = 3697256.

The previous prime is 11110037. The next prime is 11110051. The reversal of 11110038 is 83001111.

It is a super-2 number, since 2×111100382 = 246865888722888, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11109999 and 11110026.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11110031) 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 7 ways as a sum of consecutive naturals, for example, 3931 + ... + 6137.

It is an arithmetic number, because the mean of its divisors is an integer number (1391040).

Almost surely, 211110038 is an apocalyptic number.

11110038 is an abundant number, since it is smaller than the sum of its proper divisors (11146602).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11110038 is a wasteful number, since it uses less digits than its factorization.

11110038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3051.

The product of its (nonzero) digits is 24, while the sum is 15.

The square root of 11110038 is about 3333.1723627799. The cubic root of 11110038 is about 223.1371327034.

Adding to 11110038 its reverse (83001111), we get a palindrome (94111149).

The spelling of 11110038 in words is "eleven million, one hundred ten thousand, thirty-eight".

Divisors: 1 2 3 6 839 1678 2207 2517 4414 5034 6621 13242 1851673 3703346 5555019 11110038