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11303669 = 132293797
BaseRepresentation
bin101011000111…
…101011110101
3210021021201102
4223013223311
510343204134
61042135445
7165036206
oct53075365
923237642
1011303669
116420683
123951585
13245a080
1417035ad
15ed437e
hexac7af5

11303669 has 8 divisors (see below), whose sum is σ = 12229560. Its totient is φ = 10385856.

The previous prime is 11303639. The next prime is 11303683. The reversal of 11303669 is 96630311.

11303669 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 168100 + 11135569 = 410^2 + 3337^2 .

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

It is not a de Polignac number, because 11303669 - 216 = 11238133 is a prime.

It is a super-2 number, since 2×113036692 = 255545865723122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11303639) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1079 + ... + 4875.

It is an arithmetic number, because the mean of its divisors is an integer number (1528695).

Almost surely, 211303669 is an apocalyptic number.

It is an amenable number.

11303669 is a deficient number, since it is larger than the sum of its proper divisors (925891).

11303669 is a wasteful number, since it uses less digits than its factorization.

11303669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4039.

The product of its (nonzero) digits is 2916, while the sum is 29.

The square root of 11303669 is about 3362.0929493397. The cubic root of 11303669 is about 224.4259870472.

The spelling of 11303669 in words is "eleven million, three hundred three thousand, six hundred sixty-nine".

Divisors: 1 13 229 2977 3797 49361 869513 11303669