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41028433 = 48718423
BaseRepresentation
bin1001110010000…
…0101101010001
32212012110102121
42130200231101
541000402213
64023214241
71005510265
oct234405521
985173377
1041028433
11211832a6
12118a7381
1386669a4
1456400a5
15390688d
hex2720b51

41028433 has 4 divisors (see below), whose sum is σ = 41041728. Its totient is φ = 41015140.

The previous prime is 41028431. The next prime is 41028437. The reversal of 41028433 is 33482014.

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, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 33482014 = 216741007.

It is a cyclic number.

It is not a de Polignac number, because 41028433 - 21 = 41028431 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 41028398 and 41028407.

It is not an unprimeable number, because it can be changed into a prime (41028431) 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, 660 + ... + 9082.

It is an arithmetic number, because the mean of its divisors is an integer number (10260432).

Almost surely, 241028433 is an apocalyptic number.

It is an amenable number.

41028433 is a deficient number, since it is larger than the sum of its proper divisors (13295).

41028433 is an equidigital number, since it uses as much as digits as its factorization.

41028433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13294.

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 41028433 is about 6405.3440969241. The cubic root of 41028433 is about 344.9014155062.

The spelling of 41028433 in words is "forty-one million, twenty-eight thousand, four hundred thirty-three".

Divisors: 1 4871 8423 41028433