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10223046 = 232567947
BaseRepresentation
bin100110111111…
…110111000110
3201020101101100
4212333313012
510104114141
61003040530
7152615541
oct46776706
921211340
1010223046
1158527a9
123510146
13216c252
141501858
15d6e0b6
hex9bfdc6

10223046 has 12 divisors (see below), whose sum is σ = 22149972. Its totient is φ = 3407676.

The previous prime is 10223041. The next prime is 10223053. The reversal of 10223046 is 64032201.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 567947 = 10223046 / (1 + 0 + 2 + 2 + 3 + 0 + 4 + 6).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10223041) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 283956 + ... + 283991.

It is an arithmetic number, because the mean of its divisors is an integer number (1845831).

Almost surely, 210223046 is an apocalyptic number.

10223046 is an abundant number, since it is smaller than the sum of its proper divisors (11926926).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10223046 is a wasteful number, since it uses less digits than its factorization.

10223046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 567955 (or 567952 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 10223046 is about 3197.3498401020. The cubic root of 10223046 is about 217.0334987607.

Adding to 10223046 its reverse (64032201), we get a palindrome (74255247).

The spelling of 10223046 in words is "ten million, two hundred twenty-three thousand, forty-six".

Divisors: 1 2 3 6 9 18 567947 1135894 1703841 3407682 5111523 10223046