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38230483 = 43889081
BaseRepresentation
bin1001000111010…
…1100111010011
32122221022100211
42101311213103
534241333413
63443224551
7642645064
oct221654723
978838324
1038230483
111a642145
1210978157
137bc72b5
14511256b
15355283d
hex24759d3

38230483 has 4 divisors (see below), whose sum is σ = 39119608. Its totient is φ = 37341360.

The previous prime is 38230477. The next prime is 38230529. The reversal of 38230483 is 38403283.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 38403283 = 81147353.

It is a cyclic number.

It is not a de Polignac number, because 38230483 - 225 = 4676051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38230463) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 444498 + ... + 444583.

It is an arithmetic number, because the mean of its divisors is an integer number (9779902).

Almost surely, 238230483 is an apocalyptic number.

38230483 is a deficient number, since it is larger than the sum of its proper divisors (889125).

38230483 is an equidigital number, since it uses as much as digits as its factorization.

38230483 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 889124.

The product of its (nonzero) digits is 13824, while the sum is 31.

The square root of 38230483 is about 6183.0803811692. The cubic root of 38230483 is about 336.8758887515.

The spelling of 38230483 in words is "thirty-eight million, two hundred thirty thousand, four hundred eighty-three".

Divisors: 1 43 889081 38230483