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38050493 = 132926961
BaseRepresentation
bin1001000100100…
…1101010111101
32122121011110112
42101021222331
534220103433
63435315405
7641265245
oct221115275
978534415
1038050493
111a529998
12108abb65
137b633b0
1450a6b25
153519348
hex2449abd

38050493 has 4 divisors (see below), whose sum is σ = 40977468. Its totient is φ = 35123520.

The previous prime is 38050459. The next prime is 38050499. The reversal of 38050493 is 39405083.

38050493 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 can be written as a sum of positive squares in 2 ways, for example, as 12020089 + 26030404 = 3467^2 + 5102^2 .

It is a cyclic number.

It is not a de Polignac number, because 38050493 - 210 = 38049469 is a prime.

It is a Duffinian number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38050499) 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, 1463468 + ... + 1463493.

It is an arithmetic number, because the mean of its divisors is an integer number (10244367).

Almost surely, 238050493 is an apocalyptic number.

It is an amenable number.

38050493 is a deficient number, since it is larger than the sum of its proper divisors (2926975).

38050493 is a wasteful number, since it uses less digits than its factorization.

38050493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2926974.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 38050493 is about 6168.5081664856. The cubic root of 38050493 is about 336.3463837422.

The spelling of 38050493 in words is "thirty-eight million, fifty thousand, four hundred ninety-three".

Divisors: 1 13 2926961 38050493