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38888241 = 371851821
BaseRepresentation
bin1001010001011…
…0001100110001
32201011201122020
42110112030301
534423410431
63505302053
7651354540
oct224261461
981151566
1038888241
111aa51347
1211034929
1380977c2
145244157
153632696
hex2516331

38888241 has 8 divisors (see below), whose sum is σ = 59258304. Its totient is φ = 22221840.

The previous prime is 38888233. The next prime is 38888243. The reversal of 38888241 is 14288883.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 38888241 - 23 = 38888233 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 38888193 and 38888202.

It is not an unprimeable number, because it can be changed into a prime (38888243) 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 7 ways as a sum of consecutive naturals, for example, 925890 + ... + 925931.

It is an arithmetic number, because the mean of its divisors is an integer number (7407288).

Almost surely, 238888241 is an apocalyptic number.

It is an amenable number.

38888241 is a deficient number, since it is larger than the sum of its proper divisors (20370063).

38888241 is a wasteful number, since it uses less digits than its factorization.

38888241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1851831.

The product of its digits is 98304, while the sum is 42.

The square root of 38888241 is about 6236.0436977302. The cubic root of 38888241 is about 338.7969041319.

The spelling of 38888241 in words is "thirty-eight million, eight hundred eighty-eight thousand, two hundred forty-one".

Divisors: 1 3 7 21 1851821 5555463 12962747 38888241