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11512014 = 232966161
BaseRepresentation
bin101011111010…
…100011001110
3210122212111220
4223322203032
510421341024
61050424210
7166564503
oct53724316
923585456
1011512014
116553168
123a32066
132500b57
1417594aa
151025e79
hexafa8ce

11512014 has 16 divisors (see below), whose sum is σ = 23818320. Its totient is φ = 3704960.

The previous prime is 11512013. The next prime is 11512031. The reversal of 11512014 is 41021511.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 11511984 and 11512002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11512013) 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, 32907 + ... + 33254.

It is an arithmetic number, because the mean of its divisors is an integer number (1488645).

Almost surely, 211512014 is an apocalyptic number.

11512014 is an abundant number, since it is smaller than the sum of its proper divisors (12306306).

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

11512014 is a wasteful number, since it uses less digits than its factorization.

11512014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66195.

The product of its (nonzero) digits is 40, while the sum is 15.

The square root of 11512014 is about 3392.9358968304. The cubic root of 11512014 is about 225.7964465776.

Adding to 11512014 its reverse (41021511), we get a palindrome (52533525).

The spelling of 11512014 in words is "eleven million, five hundred twelve thousand, fourteen".

Divisors: 1 2 3 6 29 58 87 174 66161 132322 198483 396966 1918669 3837338 5756007 11512014