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83014742 = 2671733581
BaseRepresentation
bin1001111001010…
…11010001010110
312210012120211002
410330223101112
5132222432432
612123143302
72025420326
oct474532126
9183176732
1083014742
1142950228
1223974b32
1314277665
14b04d286
15744be62
hex4f2b456

83014742 has 16 divisors (see below), whose sum is σ = 127146672. Its totient is φ = 40640160.

The previous prime is 83014741. The next prime is 83014747. The reversal of 83014742 is 24741038.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83014741) 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, 21392 + ... + 24972.

It is an arithmetic number, because the mean of its divisors is an integer number (7946667).

Almost surely, 283014742 is an apocalyptic number.

83014742 is a deficient number, since it is larger than the sum of its proper divisors (44131930).

83014742 is a wasteful number, since it uses less digits than its factorization.

83014742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3823.

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 83014742 is about 9111.2426155821. The cubic root of 83014742 is about 436.2328911772.

The spelling of 83014742 in words is "eighty-three million, fourteen thousand, seven hundred forty-two".

Divisors: 1 2 67 134 173 346 3581 7162 11591 23182 239927 479854 619513 1239026 41507371 83014742