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38234041 = 53721397
BaseRepresentation
bin1001000111011…
…0011110111001
32122221111020121
42101312132321
534241442131
63443253241
7642661336
oct221663671
978844217
1038234041
111a64488a
121097a221
137bc8ac1
14511398d
153553911
hex24767b9

38234041 has 4 divisors (see below), whose sum is σ = 38955492. Its totient is φ = 37512592.

The previous prime is 38234011. The next prime is 38234047. The reversal of 38234041 is 14043283.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 14043283 = 17538011.

It can be written as a sum of positive squares in 2 ways, for example, as 20214016 + 18020025 = 4496^2 + 4245^2 .

It is a cyclic number.

It is not a de Polignac number, because 38234041 - 217 = 38102969 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 38233997 and 38234015.

It is not an unprimeable number, because it can be changed into a prime (38234047) 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, 360646 + ... + 360751.

It is an arithmetic number, because the mean of its divisors is an integer number (9738873).

Almost surely, 238234041 is an apocalyptic number.

It is an amenable number.

38234041 is a deficient number, since it is larger than the sum of its proper divisors (721451).

38234041 is an equidigital number, since it uses as much as digits as its factorization.

38234041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 721450.

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

The square root of 38234041 is about 6183.3680951404. The cubic root of 38234041 is about 336.8863391141.

The spelling of 38234041 in words is "thirty-eight million, two hundred thirty-four thousand, forty-one".

Divisors: 1 53 721397 38234041