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40270083 = 371917623
BaseRepresentation
bin1001100110011…
…1100100000011
32210202221011120
42121213210003
540302120313
63555043323
7666201330
oct231474403
983687146
1040270083
1120805567
12115a0543
13845c769
1454c3987
153806d23
hex2667903

40270083 has 8 divisors (see below), whose sum is σ = 61363968. Its totient is φ = 23011464.

The previous prime is 40270057. The next prime is 40270091. The reversal of 40270083 is 38007204.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 40270083 - 29 = 40269571 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40270583) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 958791 + ... + 958832.

It is an arithmetic number, because the mean of its divisors is an integer number (7670496).

Almost surely, 240270083 is an apocalyptic number.

40270083 is a deficient number, since it is larger than the sum of its proper divisors (21093885).

40270083 is a wasteful number, since it uses less digits than its factorization.

40270083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1917633.

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 40270083 is about 6345.8713349705. The cubic root of 40270083 is about 342.7631891122.

Adding to 40270083 its reverse (38007204), we get a palindrome (78277287).

The spelling of 40270083 in words is "forty million, two hundred seventy thousand, eighty-three".

Divisors: 1 3 7 21 1917623 5752869 13423361 40270083