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82880698 = 2192181071
BaseRepresentation
bin1001111000010…
…10100010111010
312202221202221111
410330022202322
5132204140243
612120230534
72024321455
oct474124272
9182852844
1082880698
114286954a
122390b44a
131422b644
14b01649c
15742239d
hex4f0a8ba

82880698 has 8 divisors (see below), whose sum is σ = 130864320. Its totient is φ = 39259260.

The previous prime is 82880671. The next prime is 82880731. The reversal of 82880698 is 89608828.

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

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 3 ways as a sum of consecutive naturals, for example, 1090498 + ... + 1090573.

It is an arithmetic number, because the mean of its divisors is an integer number (16358040).

Almost surely, 282880698 is an apocalyptic number.

82880698 is a deficient number, since it is larger than the sum of its proper divisors (47983622).

82880698 is a wasteful number, since it uses less digits than its factorization.

82880698 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2181092.

The product of its (nonzero) digits is 442368, while the sum is 49.

The square root of 82880698 is about 9103.8836767613. The cubic root of 82880698 is about 435.9979694376.

The spelling of 82880698 in words is "eighty-two million, eight hundred eighty thousand, six hundred ninety-eight".

Divisors: 1 2 19 38 2181071 4362142 41440349 82880698