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10492093 = 22945817
BaseRepresentation
bin101000000001…
…100010111101
3201202001110001
4220001202331
510141221333
61012514301
7155116123
oct50014275
921661401
1010492093
115a16957
12361b991
132234851
141571913
15dc3b7d
hexa018bd

10492093 has 4 divisors (see below), whose sum is σ = 10538140. Its totient is φ = 10446048.

The previous prime is 10492091. The next prime is 10492159. The reversal of 10492093 is 39029401.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 39029401 = 192054179.

It can be written as a sum of positive squares in 2 ways, for example, as 9566649 + 925444 = 3093^2 + 962^2 .

It is a cyclic number.

It is not a de Polignac number, because 10492093 - 21 = 10492091 is a prime.

It is a super-2 number, since 2×104920932 = 220168031041298, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10492091) 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, 22680 + ... + 23137.

It is an arithmetic number, because the mean of its divisors is an integer number (2634535).

Almost surely, 210492093 is an apocalyptic number.

It is an amenable number.

10492093 is a deficient number, since it is larger than the sum of its proper divisors (46047).

10492093 is an equidigital number, since it uses as much as digits as its factorization.

10492093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46046.

The product of its (nonzero) digits is 1944, while the sum is 28.

The square root of 10492093 is about 3239.1500428353. The cubic root of 10492093 is about 218.9209767502.

The spelling of 10492093 in words is "ten million, four hundred ninety-two thousand, ninety-three".

Divisors: 1 229 45817 10492093