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11995930 = 251199593
BaseRepresentation
bin101101110000…
…101100011010
3211120110022201
4231300230122
511032332210
61105040414
7203651362
oct55605432
924513281
1011995930
1168537a1
12402610a
1326401ab
1418439a2
1510be53a
hexb70b1a

11995930 has 8 divisors (see below), whose sum is σ = 21592692. Its totient is φ = 4798368.

The previous prime is 11995927. The next prime is 11995957. The reversal of 11995930 is 3959911.

11995930 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 10870209 + 1125721 = 3297^2 + 1061^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 11995930.

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, 599787 + ... + 599806.

Almost surely, 211995930 is an apocalyptic number.

11995930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11995930 is a deficient number, since it is larger than the sum of its proper divisors (9596762).

11995930 is a wasteful number, since it uses less digits than its factorization.

11995930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1199600.

The product of its (nonzero) digits is 10935, while the sum is 37.

The square root of 11995930 is about 3463.5141114192. The cubic root of 11995930 is about 228.9169623229.

The spelling of 11995930 in words is "eleven million, nine hundred ninety-five thousand, nine hundred thirty".

Divisors: 1 2 5 10 1199593 2399186 5997965 11995930