Search a number
-
+
38132793 = 3217872371
BaseRepresentation
bin1001000101110…
…1110000111001
32122202100100200
42101131300321
534230222133
63441152413
7642060216
oct221356071
978670320
1038132793
111a585806
121092b709
137b919aa
1450c8b0d
153533913
hex245dc39

38132793 has 12 divisors (see below), whose sum is σ = 55134768. Its totient is φ = 25396920.

The previous prime is 38132789. The next prime is 38132797. The reversal of 38132793 is 39723183.

It is a happy number.

38132793 is a `hidden beast` number, since 381 + 3 + 279 + 3 = 666.

38132793 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (38132789) and next prime (38132797).

It is not a de Polignac number, because 38132793 - 22 = 38132789 is a prime.

It is not an unprimeable number, because it can be changed into a prime (38132797) 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 11 ways as a sum of consecutive naturals, for example, 14898 + ... + 17268.

It is an arithmetic number, because the mean of its divisors is an integer number (4594564).

Almost surely, 238132793 is an apocalyptic number.

It is an amenable number.

38132793 is a deficient number, since it is larger than the sum of its proper divisors (17001975).

38132793 is a wasteful number, since it uses less digits than its factorization.

38132793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4164 (or 4161 counting only the distinct ones).

The product of its digits is 27216, while the sum is 36.

The square root of 38132793 is about 6175.1755440635. The cubic root of 38132793 is about 336.5887053847.

The spelling of 38132793 in words is "thirty-eight million, one hundred thirty-two thousand, seven hundred ninety-three".

Divisors: 1 3 9 1787 2371 5361 7113 16083 21339 4236977 12710931 38132793