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38343241 = 41935201
BaseRepresentation
bin1001001001000…
…1001001001001
32200011001001001
42102101021021
534303440431
63445455001
7643624606
oct222211111
980131031
1038343241
111a709932
1210a11461
137c36711
1451416ad
153575e61
hex2491249

38343241 has 4 divisors (see below), whose sum is σ = 39278484. Its totient is φ = 37408000.

The previous prime is 38343233. The next prime is 38343287. The reversal of 38343241 is 14234383.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 14234383 = 18178643.

It can be written as a sum of positive squares in 2 ways, for example, as 7817616 + 30525625 = 2796^2 + 5525^2 .

It is a cyclic number.

It is not a de Polignac number, because 38343241 - 23 = 38343233 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 8.

It is a zygodrome in base 8.

It is not an unprimeable number, because it can be changed into a prime (38343841) 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, 467560 + ... + 467641.

It is an arithmetic number, because the mean of its divisors is an integer number (9819621).

Almost surely, 238343241 is an apocalyptic number.

It is an amenable number.

38343241 is a deficient number, since it is larger than the sum of its proper divisors (935243).

38343241 is an equidigital number, since it uses as much as digits as its factorization.

38343241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 935242.

The product of its digits is 6912, while the sum is 28.

The square root of 38343241 is about 6192.1919382396. The cubic root of 38343241 is about 337.2067605625.

The spelling of 38343241 in words is "thirty-eight million, three hundred forty-three thousand, two hundred forty-one".

Divisors: 1 41 935201 38343241