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82714593 = 3132120887
BaseRepresentation
bin1001110111000…
…01111111100001
312202122100002110
410323201333201
5132133331333
612112505533
72023030263
oct473417741
9182570073
1082714593
1142765775
122384b2a9
13141a0b60
14adb1b33
1573dd063
hex4ee1fe1

82714593 has 8 divisors (see below), whose sum is σ = 118769728. Its totient is φ = 50901264.

The previous prime is 82714561. The next prime is 82714613. The reversal of 82714593 is 39541728.

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

It is not a de Polignac number, because 82714593 - 25 = 82714561 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39), and also a Moran number because the ratio is a prime number: 2120887 = 82714593 / (8 + 2 + 7 + 1 + 4 + 5 + 9 + 3).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82712593) 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, 1060405 + ... + 1060482.

It is an arithmetic number, because the mean of its divisors is an integer number (14846216).

Almost surely, 282714593 is an apocalyptic number.

It is an amenable number.

82714593 is a deficient number, since it is larger than the sum of its proper divisors (36055135).

82714593 is a wasteful number, since it uses less digits than its factorization.

82714593 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2120903.

The product of its digits is 60480, while the sum is 39.

The square root of 82714593 is about 9094.7563463789. The cubic root of 82714593 is about 435.7065068114.

The spelling of 82714593 in words is "eighty-two million, seven hundred fourteen thousand, five hundred ninety-three".

Divisors: 1 3 13 39 2120887 6362661 27571531 82714593