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82794495 = 3571947883
BaseRepresentation
bin1001110111101…
…01011111111111
312202210101200210
410323311133333
5132143410440
612114323503
72023512240
oct473653777
9182711623
1082794495
114280a803
1223889593
13141cb334
14add2cc7
157406a80
hex4ef57ff

82794495 has 64 divisors (see below), whose sum is σ = 162938880. Its totient is φ = 35054208.

The previous prime is 82794487. The next prime is 82794499. The reversal of 82794495 is 59449728.

It is not a de Polignac number, because 82794495 - 23 = 82794487 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82794499) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 93324 + ... + 94206.

It is an arithmetic number, because the mean of its divisors is an integer number (2545920).

Almost surely, 282794495 is an apocalyptic number.

82794495 is a deficient number, since it is larger than the sum of its proper divisors (80144385).

82794495 is a wasteful number, since it uses less digits than its factorization.

82794495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 964.

The product of its digits is 725760, while the sum is 48.

The square root of 82794495 is about 9099.1480370417. The cubic root of 82794495 is about 435.8467586341.

The spelling of 82794495 in words is "eighty-two million, seven hundred ninety-four thousand, four hundred ninety-five".

Divisors: 1 3 5 7 15 19 21 35 47 57 95 105 133 141 235 285 329 399 665 705 883 893 987 1645 1995 2649 2679 4415 4465 4935 6181 6251 13245 13395 16777 18543 18753 30905 31255 41501 50331 83885 92715 93765 117439 124503 207505 251655 290507 352317 587195 622515 788519 871521 1452535 1761585 2365557 3942595 4357605 5519633 11827785 16558899 27598165 82794495