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38252341 = 52173421
BaseRepresentation
bin1001000111101…
…0111100110101
32122222102100101
42101322330311
534243033331
63443514101
7643065601
oct221727465
978872311
1038252341
111a657606
1210988931
137c0422a
14511a501
153559061
hex247af35

38252341 has 4 divisors (see below), whose sum is σ = 38326284. Its totient is φ = 38178400.

The previous prime is 38252321. The next prime is 38252369. The reversal of 38252341 is 14325283.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 14325283 = 72046469.

It can be written as a sum of positive squares in 2 ways, for example, as 5522500 + 32729841 = 2350^2 + 5721^2 .

It is a cyclic number.

It is not a de Polignac number, because 38252341 - 211 = 38250293 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38252321) 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, 36190 + ... + 37231.

It is an arithmetic number, because the mean of its divisors is an integer number (9581571).

Almost surely, 238252341 is an apocalyptic number.

It is an amenable number.

38252341 is a deficient number, since it is larger than the sum of its proper divisors (73943).

38252341 is an equidigital number, since it uses as much as digits as its factorization.

38252341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73942.

The product of its digits is 5760, while the sum is 28.

The square root of 38252341 is about 6184.8476941635. The cubic root of 38252341 is about 336.9400786310.

The spelling of 38252341 in words is "thirty-eight million, two hundred fifty-two thousand, three hundred forty-one".

Divisors: 1 521 73421 38252341