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10993343 = 19578597
BaseRepresentation
bin101001111011…
…111010111111
3202200112000212
4221323322333
510303241333
61031343035
7162304364
oct51737277
922615025
1010993343
116229509
123821a7b
13237ba4a
14166246b
15e72448
hexa7bebf

10993343 has 4 divisors (see below), whose sum is σ = 11571960. Its totient is φ = 10414728.

The previous prime is 10993331. The next prime is 10993351. The reversal of 10993343 is 34339901.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34339901 = 116329527.

It is a cyclic number.

It is not a de Polignac number, because 10993343 - 212 = 10989247 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10993393) 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, 289280 + ... + 289317.

It is an arithmetic number, because the mean of its divisors is an integer number (2892990).

Almost surely, 210993343 is an apocalyptic number.

10993343 is a deficient number, since it is larger than the sum of its proper divisors (578617).

10993343 is an equidigital number, since it uses as much as digits as its factorization.

10993343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 578616.

The product of its (nonzero) digits is 8748, while the sum is 32.

The square root of 10993343 is about 3315.6210579618. The cubic root of 10993343 is about 222.3531362598.

The spelling of 10993343 in words is "ten million, nine hundred ninety-three thousand, three hundred forty-three".

Divisors: 1 19 578597 10993343