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11613069 = 321399257
BaseRepresentation
bin101100010011…
…001110001101
3210212000010200
4230103032031
510433104234
61052524113
7200465226
oct54231615
923760120
1011613069
116612086
123a80639
132537b50
14178424d
151045d99
hexb1338d

11613069 has 12 divisors (see below), whose sum is σ = 18064956. Its totient is φ = 7146432.

The previous prime is 11613011. The next prime is 11613071. The reversal of 11613069 is 96031611.

11613069 is digitally balanced in base 2, 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 2 ways, for example, as 2064969 + 9548100 = 1437^2 + 3090^2 .

It is not a de Polignac number, because 11613069 - 216 = 11547533 is a prime.

It is a super-2 number, since 2×116130692 = 269726743197522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11613169) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 49512 + ... + 49745.

It is an arithmetic number, because the mean of its divisors is an integer number (1505413).

Almost surely, 211613069 is an apocalyptic number.

It is an amenable number.

11613069 is a deficient number, since it is larger than the sum of its proper divisors (6451887).

11613069 is a wasteful number, since it uses less digits than its factorization.

11613069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99276 (or 99273 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 27.

The square root of 11613069 is about 3407.7953283611. The cubic root of 11613069 is about 226.4552197191.

The spelling of 11613069 in words is "eleven million, six hundred thirteen thousand, sixty-nine".

Divisors: 1 3 9 13 39 117 99257 297771 893313 1290341 3871023 11613069