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10223126 = 25111563
BaseRepresentation
bin100110111111…
…111000010110
3201020101111022
4212333320112
510104120001
61003041142
7152616014
oct46777026
921211438
1010223126
115852871
1235101b2
13216c2b4
1415018b4
15d6e11b
hex9bfe16

10223126 has 4 divisors (see below), whose sum is σ = 15334692. Its totient is φ = 5111562.

The previous prime is 10223123. The next prime is 10223131. The reversal of 10223126 is 62132201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 62132201 = 178334847.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10223123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2555780 + ... + 2555783.

It is an arithmetic number, because the mean of its divisors is an integer number (3833673).

Almost surely, 210223126 is an apocalyptic number.

10223126 is a deficient number, since it is larger than the sum of its proper divisors (5111566).

10223126 is an equidigital number, since it uses as much as digits as its factorization.

10223126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5111565.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 10223126 is about 3197.3623504382. The cubic root of 10223126 is about 217.0340648880.

Adding to 10223126 its reverse (62132201), we get a palindrome (72355327).

The spelling of 10223126 in words is "ten million, two hundred twenty-three thousand, one hundred twenty-six".

Divisors: 1 2 5111563 10223126