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38030841 = 324225649
BaseRepresentation
bin1001000100010…
…0110111111001
32122120011111200
42101010313321
534213441331
63435044413
7641154042
oct221046771
978504450
1038030841
111a516152
12108a0709
137b57474
14509d8c9
1535135e6
hex2444df9

38030841 has 6 divisors (see below), whose sum is σ = 54933450. Its totient is φ = 25353888.

The previous prime is 38030779. The next prime is 38030873. The reversal of 38030841 is 14803083.

38030841 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 29387241 + 8643600 = 5421^2 + 2940^2 .

It is not a de Polignac number, because 38030841 - 26 = 38030777 is a prime.

It is not an unprimeable number, because it can be changed into a prime (38030141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2112816 + ... + 2112833.

It is an arithmetic number, because the mean of its divisors is an integer number (9155575).

Almost surely, 238030841 is an apocalyptic number.

It is an amenable number.

38030841 is a deficient number, since it is larger than the sum of its proper divisors (16902609).

38030841 is a wasteful number, since it uses less digits than its factorization.

38030841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4225655 (or 4225652 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 38030841 is about 6166.9150310346. The cubic root of 38030841 is about 336.2884693161.

The spelling of 38030841 in words is "thirty-eight million, thirty thousand, eight hundred forty-one".

Divisors: 1 3 9 4225649 12676947 38030841