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11512002 = 231918667
BaseRepresentation
bin101011111010…
…100011000010
3210122212111110
4223322203002
510421341002
61050424150
7166564455
oct53724302
923585443
1011512002
116553157
123a32056
132500b48
14175949c
151025e6c
hexafa8c2

11512002 has 8 divisors (see below), whose sum is σ = 23024016. Its totient is φ = 3837332.

The previous prime is 11511989. The next prime is 11512013. The reversal of 11512002 is 20021511.

11512002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

11512002 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 959328 + ... + 959339.

It is an arithmetic number, because the mean of its divisors is an integer number (2878002).

Almost surely, 211512002 is an apocalyptic number.

11512002 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.

11512002 is a wasteful number, since it uses less digits than its factorization.

11512002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1918672.

The product of its (nonzero) digits is 20, while the sum is 12.

The square root of 11512002 is about 3392.9341284499. The cubic root of 11512002 is about 225.7963681216.

Adding to 11512002 its reverse (20021511), we get a palindrome (31533513).

The spelling of 11512002 in words is "eleven million, five hundred twelve thousand, two".

Divisors: 1 2 3 6 1918667 3837334 5756001 11512002