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11305470 = 2351134259
BaseRepresentation
bin101011001000…
…000111111110
3210021101012010
4223020013332
510343233340
61042152050
7165044361
oct53100776
923241163
1011305470
116421a70
123952626
13245ab37
1417040d8
15ed4b80
hexac81fe

11305470 has 32 divisors (see below), whose sum is σ = 29600640. Its totient is φ = 2740640.

The previous prime is 11305457. The next prime is 11305519. The reversal of 11305470 is 7450311.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 16800 + ... + 17459.

It is an arithmetic number, because the mean of its divisors is an integer number (925020).

Almost surely, 211305470 is an apocalyptic number.

11305470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11305470 is an abundant number, since it is smaller than the sum of its proper divisors (18295170).

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

11305470 is a wasteful number, since it uses less digits than its factorization.

11305470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34280.

The product of its (nonzero) digits is 420, while the sum is 21.

The square root of 11305470 is about 3362.3607777869. The cubic root of 11305470 is about 224.4379055885.

Adding to 11305470 its reverse (7450311), we get a palindrome (18755781).

The spelling of 11305470 in words is "eleven million, three hundred five thousand, four hundred seventy".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 55 66 110 165 330 34259 68518 102777 171295 205554 342590 376849 513885 753698 1027770 1130547 1884245 2261094 3768490 5652735 11305470