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11305074 = 23111031663
BaseRepresentation
bin101011001000…
…000001110010
3210021100122110
4223020001302
510343230244
61042150150
7165043254
oct53100162
923240573
1011305074
116421740
123952356
13245a8c1
141703cd4
15ed49b9
hexac8072

11305074 has 32 divisors (see below), whose sum is σ = 24920064. Its totient is φ = 3390480.

The previous prime is 11305067. The next prime is 11305109. The reversal of 11305074 is 47050311.

It is a self number, because there is not a number n which added to its sum of digits gives 11305074.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5967 + ... + 7629.

It is an arithmetic number, because the mean of its divisors is an integer number (778752).

Almost surely, 211305074 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11305074, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12460032).

11305074 is an abundant number, since it is smaller than the sum of its proper divisors (13614990).

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

11305074 is a wasteful number, since it uses less digits than its factorization.

11305074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1782.

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

The square root of 11305074 is about 3362.3018900747. The cubic root of 11305074 is about 224.4352850739.

Adding to 11305074 its reverse (47050311), we get a palindrome (58355385).

The spelling of 11305074 in words is "eleven million, three hundred five thousand, seventy-four".

Divisors: 1 2 3 6 11 22 33 66 103 206 309 618 1133 1663 2266 3326 3399 4989 6798 9978 18293 36586 54879 109758 171289 342578 513867 1027734 1884179 3768358 5652537 11305074