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22950341 = 89257869
BaseRepresentation
bin101011110001…
…1000111000101
31121011222221122
41113203013011
521333402331
62135523325
7366034421
oct127430705
947158848
1022950341
1111a55a27
127829545
1349a72ab
143095b81
15203517b
hex15e31c5

22950341 has 4 divisors (see below), whose sum is σ = 23208300. Its totient is φ = 22692384.

The previous prime is 22950329. The next prime is 22950359. The reversal of 22950341 is 14305922.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 14305922 = 27152961.

It can be written as a sum of positive squares in 2 ways, for example, as 4708900 + 18241441 = 2170^2 + 4271^2 .

It is a cyclic number.

It is not a de Polignac number, because 22950341 - 222 = 18756037 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22950341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22950371) 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, 128846 + ... + 129023.

It is an arithmetic number, because the mean of its divisors is an integer number (5802075).

Almost surely, 222950341 is an apocalyptic number.

It is an amenable number.

22950341 is a deficient number, since it is larger than the sum of its proper divisors (257959).

22950341 is an equidigital number, since it uses as much as digits as its factorization.

22950341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257958.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 22950341 is about 4790.6514170831. The cubic root of 22950341 is about 284.1818786367.

The spelling of 22950341 in words is "twenty-two million, nine hundred fifty thousand, three hundred forty-one".

Divisors: 1 89 257869 22950341