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30226441 = 74318063
BaseRepresentation
bin111001101001…
…1100000001001
32002212122212211
41303103200021
530214221231
62555505121
7514630510
oct163234011
962778784
1030226441
1116075633
12a1581a1
13635408b
14402b677
1529c0eb1
hex1cd3809

30226441 has 4 divisors (see below), whose sum is σ = 34544512. Its totient is φ = 25908372.

The previous prime is 30226433. The next prime is 30226481. The reversal of 30226441 is 14462203.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 30226441 - 23 = 30226433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30226421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2159025 + ... + 2159038.

It is an arithmetic number, because the mean of its divisors is an integer number (8636128).

Almost surely, 230226441 is an apocalyptic number.

It is an amenable number.

30226441 is a deficient number, since it is larger than the sum of its proper divisors (4318071).

30226441 is an equidigital number, since it uses as much as digits as its factorization.

30226441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4318070.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 30226441 is about 5497.8578555652. The cubic root of 30226441 is about 311.5030749782.

Adding to 30226441 its reverse (14462203), we get a palindrome (44688644).

The spelling of 30226441 in words is "thirty million, two hundred twenty-six thousand, four hundred forty-one".

Divisors: 1 7 4318063 30226441