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10394123 = 17611419
BaseRepresentation
bin100111101001…
…101000001011
3201120002001112
4213221220023
510130102443
61010440535
7154230365
oct47515013
921502045
1010394123
11595a293
12359314b
1321cc08c
141547d35
15da4b18
hex9e9a0b

10394123 has 4 divisors (see below), whose sum is σ = 11005560. Its totient is φ = 9782688.

The previous prime is 10394119. The next prime is 10394129. The reversal of 10394123 is 32149301.

10394123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10394123 - 22 = 10394119 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10394129) 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, 305693 + ... + 305726.

It is an arithmetic number, because the mean of its divisors is an integer number (2751390).

Almost surely, 210394123 is an apocalyptic number.

10394123 is a deficient number, since it is larger than the sum of its proper divisors (611437).

10394123 is an equidigital number, since it uses as much as digits as its factorization.

10394123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 611436.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 10394123 is about 3223.9917803865. The cubic root of 10394123 is about 218.2374527369.

The spelling of 10394123 in words is "ten million, three hundred ninety-four thousand, one hundred twenty-three".

Divisors: 1 17 611419 10394123