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238483 = 7231157
BaseRepresentation
bin111010001110010011
3110010010201
4322032103
530112413
65040031
72012200
oct721623
9403121
10238483
111531a3
12b6017
138471b
1462ca7
154a9dd
hex3a393

238483 has 12 divisors (see below), whose sum is σ = 288192. Its totient is φ = 196560.

The previous prime is 238481. The next prime is 238499. The reversal of 238483 is 384832.

It is not a de Polignac number, because 238483 - 21 = 238481 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (238481) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1441 + ... + 1597.

It is an arithmetic number, because the mean of its divisors is an integer number (24016).

2238483 is an apocalyptic number.

238483 is a deficient number, since it is larger than the sum of its proper divisors (49709).

238483 is a wasteful number, since it uses less digits than its factorization.

238483 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202 (or 195 counting only the distinct ones).

The product of its digits is 4608, while the sum is 28.

The square root of 238483 is about 488.3472125445. The cubic root of 238483 is about 62.0134379474.

The spelling of 238483 in words is "two hundred thirty-eight thousand, four hundred eighty-three".

Divisors: 1 7 31 49 157 217 1099 1519 4867 7693 34069 238483