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82094474 = 27111912791
BaseRepresentation
bin1001110010010…
…10100110001010
312201110211110002
410321022212022
5132004010344
612051323002
72014535330
oct471124612
9181424402
1082094474
1142381880
12235b0462
1314014817
14ac8db50
15731944e
hex4e4a98a

82094474 has 32 divisors (see below), whose sum is σ = 154386432. Its totient is φ = 31806000.

The previous prime is 82094473. The next prime is 82094489. The reversal of 82094474 is 47449028.

It is a super-2 number, since 2×820944742 = 13479005322673352, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (82094473) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28019 + ... + 30809.

It is an arithmetic number, because the mean of its divisors is an integer number (4824576).

Almost surely, 282094474 is an apocalyptic number.

82094474 is a deficient number, since it is larger than the sum of its proper divisors (72291958).

82094474 is a wasteful number, since it uses less digits than its factorization.

82094474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3002.

The product of its (nonzero) digits is 64512, while the sum is 38.

The square root of 82094474 is about 9060.6000905017. The cubic root of 82094474 is about 434.6149302918.

The spelling of 82094474 in words is "eighty-two million, ninety-four thousand, four hundred seventy-four".

Divisors: 1 2 7 11 14 22 77 154 191 382 1337 2101 2674 2791 4202 5582 14707 19537 29414 30701 39074 61402 214907 429814 533081 1066162 3731567 5863891 7463134 11727782 41047237 82094474