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10223398 = 25111699
BaseRepresentation
bin100110111111…
…111100100110
3201020101212101
4212333330212
510104122043
61003042314
7152616553
oct46777446
921211771
1010223398
115852a99
12351039a
13216c463
141501a2a
15d6e24d
hex9bff26

10223398 has 4 divisors (see below), whose sum is σ = 15335100. Its totient is φ = 5111698.

The previous prime is 10223383. The next prime is 10223401. The reversal of 10223398 is 89332201.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2555848 + ... + 2555851.

It is an arithmetic number, because the mean of its divisors is an integer number (3833775).

Almost surely, 210223398 is an apocalyptic number.

10223398 is a deficient number, since it is larger than the sum of its proper divisors (5111702).

10223398 is an equidigital number, since it uses as much as digits as its factorization.

10223398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5111701.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 10223398 is about 3197.4048852155. The cubic root of 10223398 is about 217.0359896985.

Adding to 10223398 its reverse (89332201), we get a palindrome (99555599).

The spelling of 10223398 in words is "ten million, two hundred twenty-three thousand, three hundred ninety-eight".

Divisors: 1 2 5111699 10223398