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10223054 = 25111527
BaseRepresentation
bin100110111111…
…110111001110
3201020101101122
4212333313032
510104114204
61003040542
7152615552
oct46776716
921211348
1010223054
115852806
123510152
13216c25a
141501862
15d6e0be
hex9bfdce

10223054 has 4 divisors (see below), whose sum is σ = 15334584. Its totient is φ = 5111526.

The previous prime is 10223053. The next prime is 10223093. The reversal of 10223054 is 45032201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 45032201 = 172648953.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10223053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2555762 + ... + 2555765.

It is an arithmetic number, because the mean of its divisors is an integer number (3833646).

Almost surely, 210223054 is an apocalyptic number.

10223054 is a deficient number, since it is larger than the sum of its proper divisors (5111530).

10223054 is an equidigital number, since it uses as much as digits as its factorization.

10223054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5111529.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 10223054 is about 3197.3510911378. The cubic root of 10223054 is about 217.0335553736.

Adding to 10223054 its reverse (45032201), we get a palindrome (55255255).

The spelling of 10223054 in words is "ten million, two hundred twenty-three thousand, fifty-four".

Divisors: 1 2 5111527 10223054