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38850529 = 47826607
BaseRepresentation
bin1001010000110…
…0111111100001
32201002210220111
42110030333201
534421204104
63504411321
7651136564
oct224147741
981083814
1038850529
111aa25a83
1211016b41
1380835a3
1452344db
153626404
hex250cfe1

38850529 has 4 divisors (see below), whose sum is σ = 39677184. Its totient is φ = 38023876.

The previous prime is 38850521. The next prime is 38850563. The reversal of 38850529 is 92505883.

38850529 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, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 92505883 = 372500159.

It is a cyclic number.

It is not a de Polignac number, because 38850529 - 23 = 38850521 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 38850491 and 38850500.

It is not an unprimeable number, because it can be changed into a prime (38850521) 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, 413257 + ... + 413350.

It is an arithmetic number, because the mean of its divisors is an integer number (9919296).

Almost surely, 238850529 is an apocalyptic number.

It is an amenable number.

38850529 is a deficient number, since it is larger than the sum of its proper divisors (826655).

38850529 is an equidigital number, since it uses as much as digits as its factorization.

38850529 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 826654.

The product of its (nonzero) digits is 86400, while the sum is 40.

The square root of 38850529 is about 6233.0192523367. The cubic root of 38850529 is about 338.6873522397.

The spelling of 38850529 in words is "thirty-eight million, eight hundred fifty thousand, five hundred twenty-nine".

Divisors: 1 47 826607 38850529