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82994395 = 51113111519
BaseRepresentation
bin1001111001001…
…10010011011011
312210011112220111
410330212103123
5132221310040
612122505151
72025304111
oct474462333
9183145814
1082994395
1142936a10
12239651b7
131426b313
14b045ab1
157445dea
hex4f264db

82994395 has 16 divisors (see below), whose sum is σ = 109486080. Its totient is φ = 59893600.

The previous prime is 82994389. The next prime is 82994407. The reversal of 82994395 is 59349928.

It is not a de Polignac number, because 82994395 - 213 = 82986203 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1446 + ... + 12964.

It is an arithmetic number, because the mean of its divisors is an integer number (6842880).

Almost surely, 282994395 is an apocalyptic number.

82994395 is a deficient number, since it is larger than the sum of its proper divisors (26491685).

82994395 is a wasteful number, since it uses less digits than its factorization.

82994395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11666.

The product of its digits is 699840, while the sum is 49.

The square root of 82994395 is about 9110.1259596122. The cubic root of 82994395 is about 436.1972478858.

It can be divided in two parts, 829943 and 95, that added together give a palindrome (830038).

The spelling of 82994395 in words is "eighty-two million, nine hundred ninety-four thousand, three hundred ninety-five".

Divisors: 1 5 11 55 131 655 1441 7205 11519 57595 126709 633545 1508989 7544945 16598879 82994395