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40083083 = 44390481
BaseRepresentation
bin1001100011100…
…1111010001011
32210102102122122
42120321322023
540230124313
63551041455
7664462205
oct230717213
983372578
1040083083
1120698017
121151028b
1383c5601
145475775
1537bb708
hex2639e8b

40083083 has 4 divisors (see below), whose sum is σ = 40174008. Its totient is φ = 39992160.

The previous prime is 40083079. The next prime is 40083097. The reversal of 40083083 is 38038004.

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 40083083 - 22 = 40083079 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40083023) 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, 44798 + ... + 45683.

It is an arithmetic number, because the mean of its divisors is an integer number (10043502).

Almost surely, 240083083 is an apocalyptic number.

40083083 is a deficient number, since it is larger than the sum of its proper divisors (90925).

40083083 is an equidigital number, since it uses as much as digits as its factorization.

40083083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90924.

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 40083083 is about 6331.1202010387. The cubic root of 40083083 is about 342.2318088047.

The spelling of 40083083 in words is "forty million, eighty-three thousand, eighty-three".

Divisors: 1 443 90481 40083083