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122245433 = 173706621
BaseRepresentation
bin1110100100101…
…01000100111001
322112000201012122
413102111010321
5222243323213
620044051025
73013032452
oct722250471
9275021178
10122245433
1163005892
1234b33a75
131c431c9b
1412342129
15aaead08
hex7495139

122245433 has 4 divisors (see below), whose sum is σ = 122952228. Its totient is φ = 121538640.

The previous prime is 122245429. The next prime is 122245441. The reversal of 122245433 is 334542221.

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

It can be written as a sum of positive squares in 2 ways, for example, as 93644329 + 28601104 = 9677^2 + 5348^2 .

It is a cyclic number.

It is not a de Polignac number, because 122245433 - 22 = 122245429 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122245423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 353138 + ... + 353483.

It is an arithmetic number, because the mean of its divisors is an integer number (30738057).

Almost surely, 2122245433 is an apocalyptic number.

It is an amenable number.

122245433 is a deficient number, since it is larger than the sum of its proper divisors (706795).

122245433 is an equidigital number, since it uses as much as digits as its factorization.

122245433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 706794.

The product of its digits is 5760, while the sum is 26.

The square root of 122245433 is about 11056.4656649401. The cubic root of 122245433 is about 496.2999305127.

Adding to 122245433 its reverse (334542221), we get a palindrome (456787654).

The spelling of 122245433 in words is "one hundred twenty-two million, two hundred forty-five thousand, four hundred thirty-three".

Divisors: 1 173 706621 122245433