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38848641 = 313996119
BaseRepresentation
bin1001010000110…
…0100010000001
32201002201022120
42110030202001
534421124031
63504354453
7651131226
oct224144201
981081276
1038848641
111aa24617
1211015a29
138082780
14523394d
153625a96
hex250c881

38848641 has 8 divisors (see below), whose sum is σ = 55782720. Its totient is φ = 23906832.

The previous prime is 38848627. The next prime is 38848657. The reversal of 38848641 is 14684883.

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

It is not a de Polignac number, because 38848641 - 29 = 38848129 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 38848593 and 38848602.

It is not an unprimeable number, because it can be changed into a prime (38846641) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 498021 + ... + 498098.

It is an arithmetic number, because the mean of its divisors is an integer number (6972840).

Almost surely, 238848641 is an apocalyptic number.

It is an amenable number.

38848641 is a deficient number, since it is larger than the sum of its proper divisors (16934079).

38848641 is a wasteful number, since it uses less digits than its factorization.

38848641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 996135.

The product of its digits is 147456, while the sum is 42.

The square root of 38848641 is about 6232.8677990152. The cubic root of 38848641 is about 338.6818658101.

The spelling of 38848641 in words is "thirty-eight million, eight hundred forty-eight thousand, six hundred forty-one".

Divisors: 1 3 13 39 996119 2988357 12949547 38848641