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82382657 = 716017351
BaseRepresentation
bin1001110100100…
…00111101000001
312202000110202112
410322100331001
5132042221112
612101425105
72020145450
oct472207501
9182013675
1082382657
1142559345
122370b195
13140b5a46
14ad26b97
157374a22
hex4e90f41

82382657 has 8 divisors (see below), whose sum is σ = 94223232. Its totient is φ = 70560000.

The previous prime is 82382639. The next prime is 82382719. The reversal of 82382657 is 75628328.

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

It is not a de Polignac number, because 82382657 - 28 = 82382401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82382257) 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, 7532 + ... + 14882.

It is an arithmetic number, because the mean of its divisors is an integer number (11777904).

Almost surely, 282382657 is an apocalyptic number.

It is an amenable number.

82382657 is a deficient number, since it is larger than the sum of its proper divisors (11840575).

82382657 is a wasteful number, since it uses less digits than its factorization.

82382657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8959.

The product of its digits is 161280, while the sum is 41.

The square root of 82382657 is about 9076.4892441957. The cubic root of 82382657 is about 435.1228912489.

The spelling of 82382657 in words is "eighty-two million, three hundred eighty-two thousand, six hundred fifty-seven".

Divisors: 1 7 1601 7351 11207 51457 11768951 82382657