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41442223 = 54176603
BaseRepresentation
bin1001111000010…
…1101110101111
32212222111001011
42132011232233
541102122343
64040130051
71012152544
oct236055657
985874034
1041442223
1121436179
1211a66927
138780134
14570abcb
15398929d
hex2785baf

41442223 has 4 divisors (see below), whose sum is σ = 41519368. Its totient is φ = 41365080.

The previous prime is 41442217. The next prime is 41442229. The reversal of 41442223 is 32224414.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32224414 = 216112207.

It is an interprime number because it is at equal distance from previous prime (41442217) and next prime (41442229).

It is a cyclic number.

It is not a de Polignac number, because 41442223 - 213 = 41434031 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 41442194 and 41442203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41442229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37761 + ... + 38842.

It is an arithmetic number, because the mean of its divisors is an integer number (10379842).

Almost surely, 241442223 is an apocalyptic number.

41442223 is a deficient number, since it is larger than the sum of its proper divisors (77145).

41442223 is an equidigital number, since it uses as much as digits as its factorization.

41442223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77144.

The product of its digits is 1536, while the sum is 22.

The square root of 41442223 is about 6437.5634365806. The cubic root of 41442223 is about 346.0570339340.

Adding to 41442223 its reverse (32224414), we get a palindrome (73666637).

The spelling of 41442223 in words is "forty-one million, four hundred forty-two thousand, two hundred twenty-three".

Divisors: 1 541 76603 41442223