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10223082 = 232567949
BaseRepresentation
bin100110111111…
…110111101010
3201020101102200
4212333313222
510104114312
61003041030
7152615622
oct46776752
921211380
1010223082
115852831
123510176
13216c27c
141501882
15d6e0dc
hex9bfdea

10223082 has 12 divisors (see below), whose sum is σ = 22150050. Its totient is φ = 3407688.

The previous prime is 10223053. The next prime is 10223093. The reversal of 10223082 is 28032201.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 10169721 + 53361 = 3189^2 + 231^2 .

It is a super-2 number, since 2×102230822 = 209022811157448, which contains 22 as substring.

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: 567949 = 10223082 / (1 + 0 + 2 + 2 + 3 + 0 + 8 + 2).

It is an unprimeable number.

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 in 5 ways as a sum of consecutive naturals, for example, 283957 + ... + 283992.

Almost surely, 210223082 is an apocalyptic number.

10223082 is an abundant number, since it is smaller than the sum of its proper divisors (11926968).

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

10223082 is a wasteful number, since it uses less digits than its factorization.

10223082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 567957 (or 567954 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 10223082 is about 3197.3554697593. The cubic root of 10223082 is about 217.0337535184.

Adding to 10223082 its reverse (28032201), we get a palindrome (38255283).

The spelling of 10223082 in words is "ten million, two hundred twenty-three thousand, eighty-two".

Divisors: 1 2 3 6 9 18 567949 1135898 1703847 3407694 5111541 10223082