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11308276 = 227403867
BaseRepresentation
bin101011001000…
…110011110100
3210021112001001
4223020303310
510343331101
61042213044
7165055510
oct53106364
923245031
1011308276
116424091
123954184
13245c1b5
141705140
15ed5901
hexac8cf4

11308276 has 12 divisors (see below), whose sum is σ = 22616608. Its totient is φ = 4846392.

The previous prime is 11308261. The next prime is 11308277. The reversal of 11308276 is 67280311.

11308276 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

11308276 is an admirable number.

It is a Harshad number since it is a multiple of its sum of digits (28), and also a Moran number because the ratio is a prime number: 403867 = 11308276 / (1 + 1 + 3 + 0 + 8 + 2 + 7 + 6).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11308277) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 201906 + ... + 201961.

Almost surely, 211308276 is an apocalyptic number.

It is an amenable number.

11308276 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

11308276 is a wasteful number, since it uses less digits than its factorization.

11308276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 403878 (or 403876 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 11308276 is about 3362.7780182462. The cubic root of 11308276 is about 224.4564724318.

Adding to 11308276 its reverse (67280311), we get a palindrome (78588587).

The spelling of 11308276 in words is "eleven million, three hundred eight thousand, two hundred seventy-six".

Divisors: 1 2 4 7 14 28 403867 807734 1615468 2827069 5654138 11308276