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82877315 = 5130312721
BaseRepresentation
bin1001111000010…
…01101110000011
312202221121022012
410330021232003
5132204033230
612120203135
72024305553
oct474115603
9182847265
1082877315
1142866a54
12239094ab
1314229c41
14b015163
157421395
hex4f09b83

82877315 has 8 divisors (see below), whose sum is σ = 99536928. Its totient is φ = 66245760.

The previous prime is 82877293. The next prime is 82877321. The reversal of 82877315 is 51377828.

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

It is not a de Polignac number, because 82877315 - 216 = 82811779 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 155 + ... + 12875.

It is an arithmetic number, because the mean of its divisors is an integer number (12442116).

Almost surely, 282877315 is an apocalyptic number.

82877315 is a deficient number, since it is larger than the sum of its proper divisors (16659613).

82877315 is a wasteful number, since it uses less digits than its factorization.

82877315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14029.

The product of its digits is 94080, while the sum is 41.

The square root of 82877315 is about 9103.6978750396. The cubic root of 82877315 is about 435.9920372111.

The spelling of 82877315 in words is "eighty-two million, eight hundred seventy-seven thousand, three hundred fifteen".

Divisors: 1 5 1303 6515 12721 63605 16575463 82877315