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40230083 = 67600449
BaseRepresentation
bin1001100101110…
…1110011000011
32210200220022002
42121131303003
540244330313
63554134215
7665643605
oct231356303
983626262
1040230083
1120788503
121158136b
1384474aa
1454b3175
1537ea058
hex265dcc3

40230083 has 4 divisors (see below), whose sum is σ = 40830600. Its totient is φ = 39629568.

The previous prime is 40230079. The next prime is 40230103. The reversal of 40230083 is 38003204.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 40230083 - 22 = 40230079 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40230053) 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, 300158 + ... + 300291.

It is an arithmetic number, because the mean of its divisors is an integer number (10207650).

Almost surely, 240230083 is an apocalyptic number.

40230083 is a deficient number, since it is larger than the sum of its proper divisors (600517).

40230083 is an equidigital number, since it uses as much as digits as its factorization.

40230083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 600516.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 40230083 is about 6342.7188964986. The cubic root of 40230083 is about 342.6496633997.

Adding to 40230083 its reverse (38003204), we get a palindrome (78233287).

The spelling of 40230083 in words is "forty million, two hundred thirty thousand, eighty-three".

Divisors: 1 67 600449 40230083