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38825371 = 132986567
BaseRepresentation
bin1001010000011…
…0110110011011
32201001112101201
42110012312123
534414402441
63504055031
7651003334
oct224066633
981045351
1038825371
111aa09092
1211004477
138074cc0
14522928b
15361dc31
hex2506d9b

38825371 has 4 divisors (see below), whose sum is σ = 41811952. Its totient is φ = 35838792.

The previous prime is 38825359. The next prime is 38825407. The reversal of 38825371 is 17352883.

38825371 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 38825371 - 213 = 38817179 is a prime.

It is a zygodrome in base 12.

It is a self number, because there is not a number n which added to its sum of digits gives 38825371.

It is not an unprimeable number, because it can be changed into a prime (38825971) 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 3 ways as a sum of consecutive naturals, for example, 1493271 + ... + 1493296.

It is an arithmetic number, because the mean of its divisors is an integer number (10452988).

Almost surely, 238825371 is an apocalyptic number.

38825371 is a deficient number, since it is larger than the sum of its proper divisors (2986581).

38825371 is a wasteful number, since it uses less digits than its factorization.

38825371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2986580.

The product of its digits is 40320, while the sum is 37.

The square root of 38825371 is about 6231.0008024394. Note that the first 3 decimals coincide. The cubic root of 38825371 is about 338.6142298009.

The spelling of 38825371 in words is "thirty-eight million, eight hundred twenty-five thousand, three hundred seventy-one".

Divisors: 1 13 2986567 38825371