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82055074 = 241027537
BaseRepresentation
bin1001110010000…
…00111110100010
312201101211101211
410321000332202
5132001230244
612050420334
72014312423
oct471007642
9181354354
1082055074
1142355212
12235916aa
1313ccc8ca
14ac7d64a
15730c934
hex4e40fa2

82055074 has 4 divisors (see below), whose sum is σ = 123082614. Its totient is φ = 41027536.

The previous prime is 82055059. The next prime is 82055087. The reversal of 82055074 is 47055028.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 81812025 + 243049 = 9045^2 + 493^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20513767 + ... + 20513770.

Almost surely, 282055074 is an apocalyptic number.

82055074 is a deficient number, since it is larger than the sum of its proper divisors (41027540).

82055074 is a wasteful number, since it uses less digits than its factorization.

82055074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41027539.

The product of its (nonzero) digits is 11200, while the sum is 31.

The square root of 82055074 is about 9058.4255806404. The cubic root of 82055074 is about 434.5453902136.

The spelling of 82055074 in words is "eighty-two million, fifty-five thousand, seventy-four".

Divisors: 1 2 41027537 82055074