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82649795 = 5109151651
BaseRepresentation
bin1001110110100…
…10001011000011
312202112001012112
410323102023003
5132124243140
612111245535
72022340334
oct473221303
9182461175
1082649795
1142721018
12238198ab
131417a507
14ad9628b
1573c8c65
hex4ed22c3

82649795 has 8 divisors (see below), whose sum is σ = 100090320. Its totient is φ = 65512800.

The previous prime is 82649783. The next prime is 82649807. The reversal of 82649795 is 59794628.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (82649783) and next prime (82649807).

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

It is not a de Polignac number, because 82649795 - 26 = 82649731 is a prime.

It is a super-2 number, since 2×826497952 = 13661977227084050, which contains 22 as substring.

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, 75281 + ... + 76370.

It is an arithmetic number, because the mean of its divisors is an integer number (12511290).

Almost surely, 282649795 is an apocalyptic number.

82649795 is a deficient number, since it is larger than the sum of its proper divisors (17440525).

82649795 is a wasteful number, since it uses less digits than its factorization.

82649795 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151765.

The product of its digits is 1088640, while the sum is 50.

The square root of 82649795 is about 9091.1932660130. The cubic root of 82649795 is about 435.5927006703.

The spelling of 82649795 in words is "eighty-two million, six hundred forty-nine thousand, seven hundred ninety-five".

Divisors: 1 5 109 545 151651 758255 16529959 82649795