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80795474 = 240397737
BaseRepresentation
bin1001101000011…
…01011101010010
312122000211112222
410310031131102
5131140423344
612003421042
72000515214
oct464153522
9178024488
1080795474
1141674921
1223084782
131397b496
14aa325b4
15715e5ee
hex4d0d752

80795474 has 4 divisors (see below), whose sum is σ = 121193214. Its totient is φ = 40397736.

The previous prime is 80795459. The next prime is 80795489. The reversal of 80795474 is 47459708.

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

It is an interprime number because it is at equal distance from previous prime (80795459) and next prime (80795489).

It can be written as a sum of positive squares in only one way, i.e., 64915249 + 15880225 = 8057^2 + 3985^2 .

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 as a sum of consecutive naturals, namely, 20198867 + ... + 20198870.

Almost surely, 280795474 is an apocalyptic number.

80795474 is a deficient number, since it is larger than the sum of its proper divisors (40397740).

80795474 is a wasteful number, since it uses less digits than its factorization.

80795474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40397739.

The product of its (nonzero) digits is 282240, while the sum is 44.

The square root of 80795474 is about 8988.6302627264. The cubic root of 80795474 is about 432.3103943534.

The spelling of 80795474 in words is "eighty million, seven hundred ninety-five thousand, four hundred seventy-four".

Divisors: 1 2 40397737 80795474