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11992593 = 36436217
BaseRepresentation
bin101101101111…
…111000010001
3211120021202010
4231233320101
511032230333
61105013133
7203635554
oct55577021
924507663
1011992593
116851238
1240241a9
13263b812
14184269b
1510bd563
hexb6fe11

11992593 has 8 divisors (see below), whose sum is σ = 16017568. Its totient is φ = 7981344.

The previous prime is 11992583. The next prime is 11992609. The reversal of 11992593 is 39529911.

11992593 is digitally balanced in base 3, 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.

It is not a de Polignac number, because 11992593 - 218 = 11730449 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11992583) 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, 1180 + ... + 5037.

It is an arithmetic number, because the mean of its divisors is an integer number (2002196).

Almost surely, 211992593 is an apocalyptic number.

It is an amenable number.

11992593 is a deficient number, since it is larger than the sum of its proper divisors (4024975).

11992593 is an equidigital number, since it uses as much as digits as its factorization.

11992593 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6863.

The product of its digits is 21870, while the sum is 39.

The square root of 11992593 is about 3463.0323417491. The cubic root of 11992593 is about 228.8957338244.

The spelling of 11992593 in words is "eleven million, nine hundred ninety-two thousand, five hundred ninety-three".

Divisors: 1 3 643 1929 6217 18651 3997531 11992593